CH582977A5 - - Google Patents
Info
- Publication number
- CH582977A5 CH582977A5 CH1147774A CH1147774A CH582977A5 CH 582977 A5 CH582977 A5 CH 582977A5 CH 1147774 A CH1147774 A CH 1147774A CH 1147774 A CH1147774 A CH 1147774A CH 582977 A5 CH582977 A5 CH 582977A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
- H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1147774A CH582977A5 (fr) | 1974-08-22 | 1974-08-22 | |
US05/604,196 US4053836A (en) | 1974-08-22 | 1975-08-13 | Device for transmission of information by pulse code frequency shift modulation |
DE19752536448 DE2536448C3 (de) | 1974-08-22 | 1975-08-16 | Vorrichtung zur Übertragung von Informationen |
JP50101679A JPS5146810A (en) | 1974-08-22 | 1975-08-21 | Pcm tsushinsochi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1147774A CH582977A5 (fr) | 1974-08-22 | 1974-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH582977A5 true CH582977A5 (fr) | 1976-12-15 |
Family
ID=4373882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1147774A CH582977A5 (fr) | 1974-08-22 | 1974-08-22 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4053836A (fr) |
JP (1) | JPS5146810A (fr) |
CH (1) | CH582977A5 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346477A (en) * | 1977-08-01 | 1982-08-24 | E-Systems, Inc. | Phase locked sampling radio receiver |
ZA81769B (en) * | 1980-02-18 | 1982-02-24 | Sangamo Weston | Receivers suitable for use in remotely-operable switching devices and data transmission systems |
JPS60171475A (ja) * | 1984-02-15 | 1985-09-04 | アイデンティフィケ−ション・デバイセス・インコ−ポレ−テッド | 識別システム |
JPH0692987B2 (ja) * | 1986-01-04 | 1994-11-16 | 富士通テン株式会社 | 周期測定器 |
DE19614979C2 (de) | 1995-04-20 | 2001-05-17 | Fujitsu Ltd | Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation |
DE19603443C1 (de) * | 1996-01-31 | 1997-07-10 | Siemens Ag | Codemoduliertes Übertragungsverfahren und ein nach diesem Übertragungsverfahren arbeitendes Übertragungssystem |
US8145171B2 (en) * | 2008-10-08 | 2012-03-27 | Qualcomm Incorporated | Clock clean-up phase-locked loop (PLL) |
CN107395200B (zh) * | 2017-08-22 | 2023-11-10 | 中国科学院精密测量科学与技术创新研究院 | 一种用于铷频标的超低噪声频率合成和频率传递电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3032650A (en) * | 1958-07-21 | 1962-05-01 | California Inst Res Found | Frequency standard receiver |
US2955199A (en) * | 1958-08-05 | 1960-10-04 | Itt | Radio diversity receiving system |
US3371281A (en) * | 1963-10-24 | 1968-02-27 | Gen Electric | Frequency modulation receiver combining frequency feedback and synchronous detection |
US3163823A (en) * | 1963-12-04 | 1964-12-29 | Electronic Eng Co | Digital receiver tuning system |
US3358240A (en) * | 1965-03-11 | 1967-12-12 | George A Mckay | Extended phase detector for phaselocked loop receivers |
US3737578A (en) * | 1968-06-29 | 1973-06-05 | Nippon Electric Co | Phase synchronizing circuit |
US3794928A (en) * | 1973-04-18 | 1974-02-26 | Collins Radio Co | Frequency shift keyed demodulator |
US3860874A (en) * | 1973-12-04 | 1975-01-14 | Us Interior | Receiver for dfsk signals |
-
1974
- 1974-08-22 CH CH1147774A patent/CH582977A5/xx not_active IP Right Cessation
-
1975
- 1975-08-13 US US05/604,196 patent/US4053836A/en not_active Expired - Lifetime
- 1975-08-21 JP JP50101679A patent/JPS5146810A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2536448A1 (de) | 1976-03-11 |
DE2536448B2 (de) | 1977-05-12 |
JPS5430870B2 (fr) | 1979-10-03 |
JPS5146810A (en) | 1976-04-21 |
US4053836A (en) | 1977-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |