JPS552104B2 - - Google Patents
Info
- Publication number
- JPS552104B2 JPS552104B2 JP11913975A JP11913975A JPS552104B2 JP S552104 B2 JPS552104 B2 JP S552104B2 JP 11913975 A JP11913975 A JP 11913975A JP 11913975 A JP11913975 A JP 11913975A JP S552104 B2 JPS552104 B2 JP S552104B2
- Authority
- JP
- Japan
- 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
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
- H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
- H04H40/81—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for stereo-monaural switching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
- H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
- Television Receiver Circuits (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50119139A JPS5243303A (en) | 1975-10-01 | 1975-10-01 | Reversion circuit of fm stereo |
| US05/727,724 US4146747A (en) | 1975-10-01 | 1976-09-29 | Fm stereo demodulating device |
| DE19762644537 DE2644537A1 (de) | 1975-10-01 | 1976-10-01 | Fm-stereodemodulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50119139A JPS5243303A (en) | 1975-10-01 | 1975-10-01 | Reversion circuit of fm stereo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5243303A JPS5243303A (en) | 1977-04-05 |
| JPS552104B2 true JPS552104B2 (US07655688-20100202-C00109.png) | 1980-01-18 |
Family
ID=14753885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50119139A Granted JPS5243303A (en) | 1975-10-01 | 1975-10-01 | Reversion circuit of fm stereo |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4146747A (US07655688-20100202-C00109.png) |
| JP (1) | JPS5243303A (US07655688-20100202-C00109.png) |
| DE (1) | DE2644537A1 (US07655688-20100202-C00109.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61185099U (US07655688-20100202-C00109.png) * | 1985-05-09 | 1986-11-18 | ||
| JPS6361815U (US07655688-20100202-C00109.png) * | 1986-10-11 | 1988-04-23 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5586235A (en) * | 1978-12-25 | 1980-06-28 | Toshiba Corp | Fm stereo signal demodulator |
| JPS6236371Y2 (US07655688-20100202-C00109.png) * | 1980-06-25 | 1987-09-16 | ||
| US4389536A (en) * | 1980-09-24 | 1983-06-21 | Willi Schickedanz | Receiver for a two channel television sound |
| JPS5882947A (ja) * | 1981-11-10 | 1983-05-18 | Toppan Danball Kk | バツチ送出装置 |
| JPS5990525U (ja) * | 1982-12-10 | 1984-06-19 | 川崎製鉄株式会社 | シヤ−ラインにおけるシ−トストツパ− |
| JPS6053342A (ja) * | 1983-09-02 | 1985-03-27 | Nec Corp | 制御回路 |
| JPS61152315A (ja) * | 1984-12-24 | 1986-07-11 | Trio Kenwood Corp | 切断板材整列装置 |
| GB2195030B (en) * | 1986-08-20 | 1991-08-07 | Fuji Photo Film Co Ltd | Photographic film package |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3294912A (en) * | 1963-02-27 | 1966-12-27 | Rca Corp | Stereophonic fm receivers having automatic switching means for stereo reception |
| FR1484513A (US07655688-20100202-C00109.png) * | 1964-05-18 | 1967-09-28 | ||
| US3634626A (en) * | 1970-04-06 | 1972-01-11 | Sylvania Electric Prod | Noise-operated automatic stereo to monaural switch for fm receivers |
| GB1450533A (en) * | 1972-11-08 | 1976-09-22 | Ferrograph Co Ltd | Stereo sound reproducing apparatus |
| US3825697A (en) * | 1973-07-27 | 1974-07-23 | Gen Motors Corp | Phase-lock-loop fm-stereo decoder including stereophonic/monophonic blend system for reducing audio distortion |
| US4029906A (en) * | 1975-04-18 | 1977-06-14 | Sansui Electric Co., Ltd. | Automatic noise reduction system of FM stereo receiver |
| US3999132A (en) * | 1975-10-31 | 1976-12-21 | Motorola, Inc. | Stereo inhibit circuit |
-
1975
- 1975-10-01 JP JP50119139A patent/JPS5243303A/ja active Granted
-
1976
- 1976-09-29 US US05/727,724 patent/US4146747A/en not_active Expired - Lifetime
- 1976-10-01 DE DE19762644537 patent/DE2644537A1/de not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61185099U (US07655688-20100202-C00109.png) * | 1985-05-09 | 1986-11-18 | ||
| JPS6361815U (US07655688-20100202-C00109.png) * | 1986-10-11 | 1988-04-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2644537A1 (de) | 1977-04-14 |
| JPS5243303A (en) | 1977-04-05 |
| US4146747A (en) | 1979-03-27 |
