FR2212716B3 - - Google Patents
Info
- Publication number
- FR2212716B3 FR2212716B3 FR7400025A FR7400025A FR2212716B3 FR 2212716 B3 FR2212716 B3 FR 2212716B3 FR 7400025 A FR7400025 A FR 7400025A FR 7400025 A FR7400025 A FR 7400025A FR 2212716 B3 FR2212716 B3 FR 2212716B3
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
- H04B14/006—Angle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US320414A US3866122A (en) | 1973-01-02 | 1973-01-02 | FM communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2212716A1 FR2212716A1 (fr) | 1974-07-26 |
FR2212716B3 true FR2212716B3 (fr) | 1976-10-22 |
Family
ID=23246322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7400025A Expired FR2212716B3 (fr) | 1973-01-02 | 1974-01-02 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3866122A (fr) |
JP (1) | JPS49102218A (fr) |
DE (1) | DE2363289A1 (fr) |
FR (1) | FR2212716B3 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3211131A1 (de) * | 1982-03-26 | 1983-10-06 | Siemens Ag | Verwischungssignal fuer bandbegrenzte, frequenzmodulierte fernsehuebertragungswege |
US4581749A (en) * | 1984-07-02 | 1986-04-08 | Motorola, Inc. | Data frequency modulator with deviation control |
US4907087A (en) * | 1987-06-10 | 1990-03-06 | Massachusetts Institute Of Technology | Transmission of signals through analog channels using adaptive frequency modulation |
US5097230A (en) * | 1990-05-24 | 1992-03-17 | Emhiser Research Limited | Phase locked loop that includes D. C. modulation |
ATE183039T1 (de) * | 1994-12-30 | 1999-08-15 | Al Eidan Abdullah A | Verfahren zur schmallbandigen frequenz- oder phasenmodulation sender und empfänger zur ausführung des verfahrens |
US6097765A (en) * | 1995-09-05 | 2000-08-01 | Hughes Electronics Corporation | Method and apparatus for performing digital fractional minimum shift key modulation for a very small aperture terminal |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2284415A (en) * | 1939-11-29 | 1942-05-26 | Rca Corp | Relay system |
US2407213A (en) * | 1942-06-16 | 1946-09-03 | Rca Corp | Radio relaying |
US2407212A (en) * | 1942-06-16 | 1946-09-03 | Rca Corp | Radio relaying |
US3195047A (en) * | 1961-12-29 | 1965-07-13 | Bell Telephone Labor Inc | Frequency modulation communication system having automatic frequency deviation adjustng means |
US3329900A (en) * | 1963-11-05 | 1967-07-04 | Trw Inc | Phase-stable receiver employing a phase-modulated injected reference |
US3428900A (en) * | 1965-11-26 | 1969-02-18 | Rca Corp | Distributed feedback frequency compression in frequency modulation reception |
US3530383A (en) * | 1966-11-18 | 1970-09-22 | Itt | Ultra-sensitive receiver |
-
1973
- 1973-01-02 US US320414A patent/US3866122A/en not_active Expired - Lifetime
- 1973-12-19 DE DE2363289A patent/DE2363289A1/de active Pending
- 1973-12-27 JP JP48144588A patent/JPS49102218A/ja active Pending
-
1974
- 1974-01-02 FR FR7400025A patent/FR2212716B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS49102218A (fr) | 1974-09-27 |
FR2212716A1 (fr) | 1974-07-26 |
US3866122A (en) | 1975-02-11 |
DE2363289A1 (de) | 1974-07-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |