Untitled
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Text: Fully Isolated Limited Distance Modem 147 $ Basic Unit SERIAL I/O MADE IN USA ߜ DC to 57,600 Baud ߜ Complete Isolation with Optical Couplers and Power DC-to-DC Converter ߜ Data Terminal Ready, Carrier Detect Handshake Without Extra Wires ߜ Surge Protectors
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12VAC
LDM70-ST
LDM70-ST
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Abstract: No abstract text available
Text: PMC/XMC Module Carriers APCe8670 PCI Express Carrier Card for PMC Modules JP1 POWER SOURCE SELECT P4 JP2 JTAG JTAG I/O VOLTAGE SELECT J5 DIAGNOSTIC LEDS J1 AUX POWER PCIe GRAPHICS J2 P3 FAN POWER PMC PCI-X BUS J3 DC-DC CONVERT J4 PMC PCI-X BUS BRIDGE J6
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APCe8670
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Text: Multi-carrier Power Amplifier MCPA4000 Power FEATURES 30 Watts • Supports UMTS / IMT2000 3rd generation base stations Frequency Band • High efficiency DC/RF allows for lower operational costs and better thermal performance IMT2000 / UMTS Technology • Advanced wideband high performance
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MCPA4000
IMT2000
RS232,
RS422,
RS485
RS422
DS-MCPA4000,
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trw RF POWER TRANSISTOR
Abstract: amplitude modulator gilbert cell DCS1800 RF2422 quadrature modulation two front end
Text: TA0007 TA0007 Systems RF2422: A Direct Quadrature Modulator for 0.9GHz to 2.5GHz Wireless $ 'LUHFW 4XDGUDWXUH 0RGXODWRU IRU *+] WR *+] :LUHOHVV 6\VWHPV ,QWURGXFWLRQ As wireless system designs have moved from carrier frequencies at approximately 900MHz to wider bandwidth applications like Personal Communication System PCS phones at 1.8GHz and wireless local area
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TA0007
RF2422:
900MHz
DCS1800
RF2422
RF2422
trw RF POWER TRANSISTOR
amplitude modulator gilbert cell
quadrature modulation two front end
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RF2422
Abstract: No abstract text available
Text: TA0007 TA0007 Systems RF2422: A Direct Quadrature Modulator for 0.9GHz to 2.5GHz Wireless As wireless system designs have moved from carrier frequencies at approximately 900 MHz to wider bandwidth applications like Personal Communication System PCS phones at 1.8 GHz and wireless local area
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TA0007
RF2422:
DCS1800
RF2422
RF2422
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power line carrier communication
Abstract: em2420 Atmega128L piezoelectric buzzer 12V 02210 120-0069-000E power line carrier communication dc ATMEGA128L DB9A mechanical buzzer through hole PIEZOELECTRIC CABLE
Text: Technical Specification 21 October 2005 120-0069-000E EmberZNet Developer Kit Carrier Board The Ember Developer Kit carrier board allows users to develop low data-rate, low-power wireless applications using the EmberZNet network stack API. The board provides a common interface for a variety of Ember radio frequency RF communication modules (RCMs), a debugging
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120-0069-000E
power line carrier communication
em2420 Atmega128L
piezoelectric buzzer 12V
02210
120-0069-000E
power line carrier communication dc
ATMEGA128L
DB9A
mechanical buzzer through hole
PIEZOELECTRIC CABLE
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SSB Modulator sumitomo
Abstract: GMSK Gaussian filtered minimum shift keying UHF Phase Shifter demodulator quadrature mixer phase angle 2 way antenna splitter, circuit diagram SSB Quadrature Modulator quadrature phase shift keying modulator SSB Modulator VM11 SSB Modulator application note
Text: National Semiconductor Application Note 899 Ruth Umstattd Wireless Communications October 1993 ABSTRACT The quadrature modulator is a fundamental radio component for worldwide digital wireless communication standards such as Global System for Mobile Communications GSM
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DCS1800)
RCR28)
20-3A
SSB Modulator sumitomo
GMSK Gaussian filtered minimum shift keying
UHF Phase Shifter
demodulator quadrature mixer phase angle
2 way antenna splitter, circuit diagram
SSB Quadrature Modulator
quadrature phase shift keying modulator
SSB Modulator
VM11
SSB Modulator application note
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artesyn ac/dc converter
Abstract: MPC8548E MPC7448 wind river
Text: AdvancedTCA /AdvancedMC Rapid System Development Emerson Network Power Embedded Computing Freescale Alliance Partner Emerson Network Power is a leading Emerson Network Power Embedded Emerson Network Power, formerly Artesyn provider of communications technology
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Abstract: No abstract text available
Text: RF2942 UHF QUADRATURE MODULATOR AND TRANSMITTER Typical Applications • 915MHz ISM Band Products • Quadrature Modulation • Digital Communications • Portable Battery-Powered Equipment Product Description 2 PLCS 0.25 C A -A- The RF2942 is an integrated power amplifier and quadrature modulator IC. The quadrature modulator is driven
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RF2942
915MHz
RF2942
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Untitled
Abstract: No abstract text available
Text: RF2942 Preliminary 8+ 48$'5$785 02'8/$725 $1' 75$160,77(5 7\SLFDO $SSOLFDWLRQV • 915MHz ISM Band Products • Quadrature Modulation • Digital Communications • Portable Battery-Powered Equipment 3URGXFW 'HVFULSWLRQ 1.00 0.85 .80 .65 The RF2942 is an integrated power amplifier and quadrature modulator IC. The quadrature modulator is driven
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RF2942
915MHz
RF2942
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low frequency bpsk modulator ic
Abstract: No abstract text available
Text: RF2942 Preliminary 11 UHF QUADRATURE MODULATOR AND TRANSMITTER Typical Applications • 915MHz ISM Band Products • Quadrature Modulation • Digital Communications • Portable Battery-Powered Equipment Product Description 1.00 0.85 .80 .65 The RF2942 is an integrated power amplifier and quadrature modulator IC. The quadrature modulator is driven
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915MHz
RF2942
RF2942
low frequency bpsk modulator ic
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UHF BPSK transmitter
Abstract: RF2942 transmitter bpsk schematic diagram
Text: RF2942 UHF QUADRATURE MODULATOR AND TRANSMITTER Typical Applications • 915MHz ISM Band Products • Quadrature Modulation • Digital Communications • Portable Battery-Powered Equipment Product Description 2 PLCS 0.25 C A -A- The RF2942 is an integrated power amplifier and quadrature modulator IC. The quadrature modulator is driven
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RF2942
915MHz
RF2942
UHF BPSK transmitter
transmitter bpsk schematic diagram
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qpsk modulator 4 to 6 GHz
Abstract: microwave receiver 1995 BPSK MODULATOR DM0204
Text: Modulators 366 to 373 :Modulators 366 to 373 9/6/07 11:54 AM Page 9 TECHNICAL APPLICATION HIGH-ISOLATION MODULATORS AND HIGH-LEVEL MIXERS FOR COMMUNICATION LINKS Microwave QAM signals are traditionally generated by linearly mixing or modulating a VHF or UHF carrier oscillator
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C-34B/372
qpsk modulator 4 to 6 GHz
microwave receiver 1995
BPSK MODULATOR
DM0204
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Untitled
Abstract: No abstract text available
Text: RF2942 UHF QUADRATURE MODULATOR AND TRANSMITTER Typical Applications • 915MHz ISM Band Products • Quadrature Modulation • Digital Communications • Portable Battery-Powered Equipment Product Description 2 PLCS 0.25 C A -A- The RF2942 is an integrated power amplifier and quadrature modulator IC. The quadrature modulator is driven
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RF2942
915MHz
RF2942
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2025h
Abstract: 2025Hz 74HC C1995 J20A MM74HC MM74HC942 MM74HC942J MM74HC942N universal telemetry modem
Text: MM74HC942 300 Baud Modem General Description Features The MM74HC942 is a full duplex low speed modem It provides a 300 baud bidirectional serial interface for data communication over telephone lines and other narrow bandwidth channels It is Bell 103 compatible
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MM74HC942
2025h
2025Hz
74HC
C1995
J20A
MM74HC
MM74HC942J
MM74HC942N
universal telemetry modem
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RF2713
Abstract: RF2703
Text: RF2713 Preliminary • Digital and Analog Receivers and • Spread Spectrum Communication Systems • Interactive Cable Systems Transmitters • High Data Rate Digital Communications • Portable Battery Powered Equipment
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RF2713
RF2713
sign2713
RF2703
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Untitled
Abstract: No abstract text available
Text: RF2713 Preliminary • Digital and Analog Receivers and • Spread Spectrum Communication Systems • Interactive Cable Systems Transmitters • High Data Rate Digital Communications • Portable Battery Powered Equipment
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RF2713
RF2713
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74hc942
Abstract: 3.579MHz crystal 74vhc942 limiter-discriminator power line carrier communication dc 74VHC942N b37 diode National Semiconductor Audio/Radio Handbook power line carrier communication 74VHC
Text: October 1995 74VHC942 300 Baud Modem a 5V b 5V Supply General Description Features The 74VHC942 is a full duplex low speed modem It provides a 300 baud bidirectional serial interface for data communication over telephone lines and other narrow bandwidth channels It is Bell 103 compatible
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74VHC942
74hc942
3.579MHz crystal
limiter-discriminator
power line carrier communication dc
74VHC942N
b37 diode
National Semiconductor Audio/Radio Handbook
power line carrier communication
74VHC
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RF2713
Abstract: RF2703
Text: RF2713 Preliminary • Digital and Analog Receivers and • Spread Spectrum Communication Systems • Interactive Cable Systems Transmitters • High Data Rate Digital Communications • Portable Battery Powered Equipment
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RF2713
RF2713
RF2703
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TOKO 707VX-A042YUK transformer
Abstract: 707VX-A042YUK 161XN-A207YUK 707VX-A043YUK 707VX lm1893 2n2222 fm MODULATOR impulse noise filter PLC coupling transformer toko 707vx-a042yuk
Text: LM1893 LM2893 Carrier-Current Transceiver General Description Carrier-current systems use the power mains to transfer information between remote locations This bipolar carriercurrent chip performs as a power line interface for half-duplex bi-directional communication of serial bit streams of
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LM1893
LM2893
TOKO 707VX-A042YUK transformer
707VX-A042YUK
161XN-A207YUK
707VX-A043YUK
707VX
2n2222 fm MODULATOR
impulse noise filter
PLC coupling transformer
toko 707vx-a042yuk
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DIODE C249
Abstract: transistor c246 implementation of qpsk modulator and demodulator SSB Modulator application note VCO 1ghz circuit diagram of philips USB satellite receiver signal constellation diagram transistor c243 SA602 Double Balanced Mixer and Oscillator cos110
Text: RF COMMUNICATIONS PRODUCTS AN1892 SA900 I/Q transmit modulator for 1GHz applications Wing S. Djen Philips Semiconductors 1997 Aug 20 Philips Semiconductors Application note SA900 I/Q transmit modulator for 1GHz applications AN1892 Author: Wing S. Djen INTRODUCTION
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AN1892
SA900
SA900
929836-01-36-ND
51F2456
SA900-30021
DIODE C249
transistor c246
implementation of qpsk modulator and demodulator
SSB Modulator application note
VCO 1ghz
circuit diagram of philips USB satellite receiver
signal constellation diagram
transistor c243
SA602 Double Balanced Mixer and Oscillator
cos110
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2kax
Abstract: No abstract text available
Text: MICRO-DEVICES QUADRATURE MODULATOR/DEMODULATOR T y p ic a l A p p licatio n s • Digital and Analog Receivers and Transmitters • Spread Spectrum Communication Systems • Interactive Cable Systems • High Data Rate Digital Communications • Portable Battery Powered Equipment
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RF2703
2kax
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amplitude modulator gilbert cell
Abstract: irf2703 modulation demodulation ssb circuit ssb demodulator ic 630S2 RF2703 S1260 SSB Modulator application note 1260F tdq4
Text: RF2703 MICRO-DEVICES Q U AD RATU RE M 0D U LA T0 R ;D E M 0 D U LA T0 R Typ ical A p plicatio ns • Digital and Analog Receivers and Transmitters Spread Spectrum Communication Systems Interactive Cable Systems • High Data Rate Digital Communications Portable Battery Powered Equipment
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RF2703
RF2703
100kHz
250MHz,
amplitude modulator gilbert cell
irf2703
modulation demodulation ssb circuit
ssb demodulator ic
630S2
S1260
SSB Modulator application note
1260F
tdq4
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Untitled
Abstract: No abstract text available
Text: RF f • ~ ^ : t . -. 1. : :.% % MICRO DEVICES ,• *-■ + — RF2423 . 100m W SPREAD-SPECTRUM TRANSM ITTER IC T y p ic a l A p p lic a tio n s • Digital and Analog Communication Systems • GM SK, QPSK, DQPSK, QAM Modulation • Spread Spectrum Communication Systems • AM, SSB, DSB Modulation
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RF2423
RF2423
100mW
100mW,
000057M
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