FR2197268A1 - - Google Patents
Info
- Publication number
- FR2197268A1 FR2197268A1 FR7330444A FR7330444A FR2197268A1 FR 2197268 A1 FR2197268 A1 FR 2197268A1 FR 7330444 A FR7330444 A FR 7330444A FR 7330444 A FR7330444 A FR 7330444A FR 2197268 A1 FR2197268 A1 FR 2197268A1
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2241344 | 1972-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2197268A1 true FR2197268A1 (fr) | 1974-03-22 |
Family
ID=5854263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7330444A Withdrawn FR2197268A1 (fr) | 1972-08-23 | 1973-08-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3866125A (fr) |
| JP (1) | JPS4960605A (fr) |
| FR (1) | FR2197268A1 (fr) |
| IT (1) | IT994626B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5179502A (en) * | 1975-01-06 | 1976-07-10 | Hitachi Ltd | Efuemu maruchipuretsukusufukuchokairo |
| JPS5928084B2 (ja) * | 1975-04-24 | 1984-07-10 | ソニー株式会社 | 復調回路 |
| US4122394A (en) * | 1976-01-19 | 1978-10-24 | Hitachi, Ltd. | Phase-shifting multiplication type FM signal demodulation circuit |
| JPS52149907A (en) * | 1976-06-09 | 1977-12-13 | Hitachi Ltd | Intra-office noise reducing device of fm receiver |
| JPS5328361A (en) * | 1976-08-27 | 1978-03-16 | Sony Corp | Quadratur e phase detection circuit |
| JPS54111201A (en) * | 1978-02-20 | 1979-08-31 | Nec Corp | Signal processing circuit |
| JPS55153405A (en) * | 1979-05-18 | 1980-11-29 | Sanyo Electric Co Ltd | Fm detection circuit |
| US4644295A (en) * | 1986-02-04 | 1987-02-17 | Motorola, Inc. | Balanced differential load and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808508A (en) * | 1953-12-31 | 1957-10-01 | Hupp Corp | Receiver for a. m. speech channel having means to eliminate effects of superimposed frequency shift keying |
| US3328529A (en) * | 1964-08-31 | 1967-06-27 | Heath Co | Phase shifting circuit for fm stereo receiver |
-
1973
- 1973-08-15 US US388342A patent/US3866125A/en not_active Expired - Lifetime
- 1973-08-20 JP JP48092552A patent/JPS4960605A/ja active Pending
- 1973-08-20 IT IT69478/73A patent/IT994626B/it active
- 1973-08-22 FR FR7330444A patent/FR2197268A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT994626B (it) | 1975-10-20 |
| JPS4960605A (fr) | 1974-06-12 |
| US3866125A (en) | 1975-02-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |