PT79340B - Circuit de reception d'onde modulee tantot en frequence par signal analogique et tantot en phase par signal numerique - Google Patents

Circuit de reception d'onde modulee tantot en frequence par signal analogique et tantot en phase par signal numerique Download PDF

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Publication number
PT79340B
PT79340B PT79340A PT7934084A PT79340B PT 79340 B PT79340 B PT 79340B PT 79340 A PT79340 A PT 79340A PT 7934084 A PT7934084 A PT 7934084A PT 79340 B PT79340 B PT 79340B
Authority
PT
Portugal
Prior art keywords
pair
transducers
input
output
tracks
Prior art date
Application number
PT79340A
Other languages
English (en)
French (fr)
Portuguese (pt)
Other versions
PT79340A (fr
Original Assignee
Telediffusion Fse
Goff Jeannine Le
Veillard Jacques
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telediffusion Fse, Goff Jeannine Le, Veillard Jacques filed Critical Telediffusion Fse
Publication of PT79340A publication Critical patent/PT79340A/pt
Publication of PT79340B publication Critical patent/PT79340B/pt

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/66Phase shifters
    • H03H9/68Phase shifters using surface acoustic waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/16Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/233Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • Radio Relay Systems (AREA)
PT79340A 1983-10-12 1984-10-11 Circuit de reception d'onde modulee tantot en frequence par signal analogique et tantot en phase par signal numerique PT79340B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316325A FR2553610B1 (fr) 1983-10-12 1983-10-12 Circuit de reception d'onde modulee tantot en frequence par signal analogique et tantot en phase par signal numerique

Publications (2)

Publication Number Publication Date
PT79340A PT79340A (fr) 1984-11-01
PT79340B true PT79340B (fr) 1986-08-19

Family

ID=9293108

Family Applications (1)

Application Number Title Priority Date Filing Date
PT79340A PT79340B (fr) 1983-10-12 1984-10-11 Circuit de reception d'onde modulee tantot en frequence par signal analogique et tantot en phase par signal numerique

Country Status (11)

Country Link
US (1) US4583047A (US08088918-20120103-C00476.png)
EP (1) EP0138727B1 (US08088918-20120103-C00476.png)
JP (1) JPS60132485A (US08088918-20120103-C00476.png)
AU (1) AU573265B2 (US08088918-20120103-C00476.png)
CA (1) CA1217852A (US08088918-20120103-C00476.png)
DE (1) DE3468801D1 (US08088918-20120103-C00476.png)
DK (1) DK486984A (US08088918-20120103-C00476.png)
ES (1) ES8506953A1 (US08088918-20120103-C00476.png)
FR (1) FR2553610B1 (US08088918-20120103-C00476.png)
NO (1) NO166827C (US08088918-20120103-C00476.png)
PT (1) PT79340B (US08088918-20120103-C00476.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295151A (en) * 1985-10-22 1994-03-15 The United States Of America As Represented By The Secretary Of The Army Transition detection circuit for PSK signals using the SAW Chirp-Z algorithm (U)
US4647863A (en) * 1985-11-01 1987-03-03 The United States Of America As Represented By The Secretary Of The Army Saw transition detector for PSK signals
KR890004157B1 (ko) * 1987-06-24 1989-10-21 삼성전자 주식회사 탄성표면파 지연선을 이용한 fm복조기 구성방식
JPH02189015A (ja) * 1989-01-17 1990-07-25 Clarion Co Ltd 弾性表面波装置
GB8916623D0 (en) * 1989-07-20 1989-09-06 Ncr Co Spread spectrum signal demodulator
US5379456A (en) * 1991-02-05 1995-01-03 Whistler Corporation Multiplying saw phase shift envelope detector
US5146227A (en) * 1991-05-03 1992-09-08 Whistler Corporation Sweeping receiver
DE69319977T3 (de) * 1992-08-24 2006-06-14 Nihon Dempa Kogyo Co Akustisches Oberflächenwellenresonatorfilter
US6683515B1 (en) * 1999-09-22 2004-01-27 Matsushita Electric Industrial Co., Ltd. Surface-acoustic-wave filter providing outputs with different delay times and communications unit
US7221074B2 (en) * 2003-11-18 2007-05-22 Fujitsu Media Devices Limited Surface acoustic device
EP3226416B1 (en) 2014-12-19 2019-02-20 Huawei Technologies Co. Ltd. Delay compensation apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2167405B1 (US08088918-20120103-C00476.png) * 1972-01-14 1976-06-11 Thomson Csf
FR2246112B1 (US08088918-20120103-C00476.png) * 1973-08-21 1978-03-17 Thomson Csf
GB1481419A (en) * 1974-02-15 1977-07-27 Gen Electric Co Ltd Phase shift demodulators
US3936751A (en) * 1974-09-05 1976-02-03 Texas Instruments Incorporated SWD FM detector and IF filter
FR2312881A1 (fr) * 1975-05-29 1976-12-24 Goff Jeannine Le Demodulateurs differentiels a dispositifs a ondes elastiques de surface
JPS5313813A (en) * 1976-07-26 1978-02-07 Hitachi Ltd Automatic frequency tuner
JPS5417656A (en) * 1977-07-08 1979-02-09 Matsushita Electric Ind Co Ltd Frequency discriminator
CA1108708A (en) * 1978-04-25 1981-09-08 Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of Industry Interleaved binary coded signal translation device
US4169286A (en) * 1978-06-09 1979-09-25 Communications Satellite Corporation Surface acoustic wave unique word detector and coherent demodulator
JPS5578608A (en) * 1978-12-07 1980-06-13 Matsushita Electric Ind Co Ltd Elastic surface wave type demodulator

Also Published As

Publication number Publication date
AU3411484A (en) 1985-04-18
FR2553610A1 (fr) 1985-04-19
AU573265B2 (en) 1988-06-02
EP0138727B1 (fr) 1988-01-13
NO166827B (no) 1991-05-27
ES536734A0 (es) 1985-08-01
NO166827C (no) 1991-09-04
DK486984A (da) 1985-04-13
DK486984D0 (da) 1984-10-11
PT79340A (fr) 1984-11-01
EP0138727A3 (US08088918-20120103-C00476.png) 1985-06-19
ES8506953A1 (es) 1985-08-01
DE3468801D1 (en) 1988-02-18
US4583047A (en) 1986-04-15
CA1217852A (en) 1987-02-10
JPS60132485A (ja) 1985-07-15
EP0138727A2 (fr) 1985-04-24
FR2553610B1 (fr) 1986-02-07
NO844028L (no) 1985-04-15

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