NO166827C - Mottagerkrets for elektriske boelger som skiftvis er frekvensmodulert med et analogsignal og fasemodulert med et digitalsignal, omfattende en akustisk overflateboelgekomponent. - Google Patents
Mottagerkrets for elektriske boelger som skiftvis er frekvensmodulert med et analogsignal og fasemodulert med et digitalsignal, omfattende en akustisk overflateboelgekomponent.Info
- Publication number
- NO166827C NO166827C NO844028A NO844028A NO166827C NO 166827 C NO166827 C NO 166827C NO 844028 A NO844028 A NO 844028A NO 844028 A NO844028 A NO 844028A NO 166827 C NO166827 C NO 166827C
- Authority
- NO
- Norway
- Prior art keywords
- bulgers
- shifts
- electrical
- analog signal
- receiving circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/66—Phase shifters
- H03H9/68—Phase shifters using surface acoustic waves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation 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
- H03D3/16—Demodulation 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2331—Demodulator 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)
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 (3)
Publication Number | Publication Date |
---|---|
NO844028L NO844028L (no) | 1985-04-15 |
NO166827B NO166827B (no) | 1991-05-27 |
NO166827C true NO166827C (no) | 1991-09-04 |
Family
ID=9293108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO844028A NO166827C (no) | 1983-10-12 | 1984-10-08 | Mottagerkrets for elektriske boelger som skiftvis er frekvensmodulert med et analogsignal og fasemodulert med et digitalsignal, omfattende en akustisk overflateboelgekomponent. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4583047A (no) |
EP (1) | EP0138727B1 (no) |
JP (1) | JPS60132485A (no) |
AU (1) | AU573265B2 (no) |
CA (1) | CA1217852A (no) |
DE (1) | DE3468801D1 (no) |
DK (1) | DK486984A (no) |
ES (1) | ES8506953A1 (no) |
FR (1) | FR2553610B1 (no) |
NO (1) | NO166827C (no) |
PT (1) | PT79340B (no) |
Families Citing this family (11)
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 |
CN106464258B (zh) | 2014-12-19 | 2019-06-18 | 华为技术有限公司 | 一种延时补偿装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2167405B1 (no) * | 1972-01-14 | 1976-06-11 | Thomson Csf | |
FR2246112B1 (no) * | 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 |
-
1983
- 1983-10-12 FR FR8316325A patent/FR2553610B1/fr not_active Expired
-
1984
- 1984-10-08 NO NO844028A patent/NO166827C/no unknown
- 1984-10-09 EP EP84460008A patent/EP0138727B1/fr not_active Expired
- 1984-10-09 DE DE8484460008T patent/DE3468801D1/de not_active Expired
- 1984-10-09 US US06/659,232 patent/US4583047A/en not_active Expired - Fee Related
- 1984-10-11 AU AU34114/84A patent/AU573265B2/en not_active Ceased
- 1984-10-11 PT PT79340A patent/PT79340B/pt unknown
- 1984-10-11 CA CA000465199A patent/CA1217852A/en not_active Expired
- 1984-10-11 ES ES536734A patent/ES8506953A1/es not_active Expired
- 1984-10-11 DK DK486984A patent/DK486984A/da not_active Application Discontinuation
- 1984-10-12 JP JP59212780A patent/JPS60132485A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NO844028L (no) | 1985-04-15 |
JPS60132485A (ja) | 1985-07-15 |
FR2553610B1 (fr) | 1986-02-07 |
ES536734A0 (es) | 1985-08-01 |
EP0138727A2 (fr) | 1985-04-24 |
PT79340B (fr) | 1986-08-19 |
AU3411484A (en) | 1985-04-18 |
NO166827B (no) | 1991-05-27 |
DE3468801D1 (en) | 1988-02-18 |
CA1217852A (en) | 1987-02-10 |
EP0138727B1 (fr) | 1988-01-13 |
PT79340A (fr) | 1984-11-01 |
AU573265B2 (en) | 1988-06-02 |
ES8506953A1 (es) | 1985-08-01 |
FR2553610A1 (fr) | 1985-04-19 |
EP0138727A3 (no) | 1985-06-19 |
DK486984A (da) | 1985-04-13 |
DK486984D0 (da) | 1984-10-11 |
US4583047A (en) | 1986-04-15 |
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