CH570073A5 - - Google Patents
Info
- Publication number
- CH570073A5 CH570073A5 CH273873A CH273873A CH570073A5 CH 570073 A5 CH570073 A5 CH 570073A5 CH 273873 A CH273873 A CH 273873A CH 273873 A CH273873 A CH 273873A CH 570073 A5 CH570073 A5 CH 570073A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/50—Amplitude modulation by converting angle modulation to amplitude modulation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206662A FR2173688B1 (lv) | 1972-02-28 | 1972-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH570073A5 true CH570073A5 (lv) | 1975-11-28 |
Family
ID=9094230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH273873A CH570073A5 (lv) | 1972-02-28 | 1973-02-26 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3813617A (lv) |
| JP (1) | JPS5740681B2 (lv) |
| BE (1) | BE795892A (lv) |
| CA (1) | CA1000372A (lv) |
| CH (1) | CH570073A5 (lv) |
| DE (1) | DE2304692C2 (lv) |
| FR (1) | FR2173688B1 (lv) |
| GB (1) | GB1349640A (lv) |
| IT (1) | IT979307B (lv) |
| NL (1) | NL174604C (lv) |
| SE (1) | SE394062B (lv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596524B2 (ja) * | 1974-08-14 | 1984-02-13 | ソニー株式会社 | Ｆｍ−ａｍ変換装置 |
| DE3124963A1 (de) * | 1981-06-25 | 1983-01-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur demodulation eines frequenzmodulierten eingangssignals |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB556208A (en) * | 1941-04-25 | 1943-09-24 | Standard Telephones Cables Ltd | Arrangement for conversion of frequency modulation to phase modulation and the application thereof to the production of a frequency modulated wave from a frequency stable oscillator |
| US2976491A (en) * | 1958-05-21 | 1961-03-21 | Raytheon Co | Circuit responsive to amplitude and phase modulated wave and converting amplitude modulation into secondary phase modulation |
| NL235487A (lv) * | 1959-01-26 | 1964-02-25 | ||
| DE1200891B (de) * | 1962-04-09 | 1965-09-16 | Pierre Brossard | Demodulator fuer frequenzmodulierte elektrische Hochfrequenzschwingungen |
| BE631621A (lv) * | 1962-05-02 | |||
| FR1388796A (fr) * | 1963-12-03 | 1965-02-12 | Cft Comp Fse Television | Perfectionnements aux dispositifs de conversion d'une onde modulée en fréquence |
| US3387220A (en) * | 1965-02-23 | 1968-06-04 | Automatic Elect Lab | Apparatus and method for synchronously demodulating frequency modulated differentially coherent duobinary signals |
-
0
- BE BE795892D patent/BE795892A/xx not_active IP Right Cessation
-
1972
- 1972-02-28 FR FR7206662A patent/FR2173688B1/fr not_active Expired
-
1973
- 1973-01-25 NL NLAANVRAGE7301087,A patent/NL174604C/xx not_active IP Right Cessation
- 1973-01-31 DE DE2304692A patent/DE2304692C2/de not_active Expired
- 1973-02-21 IT IT20625/73A patent/IT979307B/it active
- 1973-02-23 US US00335299A patent/US3813617A/en not_active Expired - Lifetime
- 1973-02-26 CH CH273873A patent/CH570073A5/xx not_active IP Right Cessation
- 1973-02-26 SE SE7302641A patent/SE394062B/xx unknown
- 1973-02-26 CA CA164,586A patent/CA1000372A/en not_active Expired
- 1973-02-27 GB GB961073A patent/GB1349640A/en not_active Expired
- 1973-02-27 JP JP48023675A patent/JPS5740681B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2173688B1 (lv) | 1976-01-16 |
| FR2173688A1 (lv) | 1973-10-12 |
| DE2304692A1 (de) | 1973-09-13 |
| BE795892A (fr) | 1973-06-18 |
| SE394062B (sv) | 1977-05-31 |
| CA1000372A (en) | 1976-11-23 |
| DE2304692C2 (de) | 1984-05-03 |
| JPS48101864A (lv) | 1973-12-21 |
| JPS5740681B2 (lv) | 1982-08-30 |
| NL7301087A (lv) | 1973-08-30 |
| US3813617A (en) | 1974-05-28 |
| IT979307B (it) | 1974-09-30 |
| GB1349640A (en) | 1974-04-10 |
| NL174604B (nl) | 1984-02-01 |
| NL174604C (nl) | 1984-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |