FR2266380B1 - - Google Patents
Info
- Publication number
- FR2266380B1 FR2266380B1 FR7510020A FR7510020A FR2266380B1 FR 2266380 B1 FR2266380 B1 FR 2266380B1 FR 7510020 A FR7510020 A FR 7510020A FR 7510020 A FR7510020 A FR 7510020A FR 2266380 B1 FR2266380 B1 FR 2266380B1
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/455,840 US3962551A (en) | 1974-03-28 | 1974-03-28 | Methods and systems for providing stereo decoding signals |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266380A1 FR2266380A1 (fr) | 1975-10-24 |
FR2266380B1 true FR2266380B1 (fr) | 1982-08-27 |
Family
ID=23810477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7510020A Expired FR2266380B1 (fr) | 1974-03-28 | 1975-03-28 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3962551A (fr) |
JP (1) | JPS583424B2 (fr) |
DE (1) | DE2513228C2 (fr) |
FR (1) | FR2266380B1 (fr) |
GB (1) | GB1494570A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS589615B2 (ja) * | 1974-12-16 | 1983-02-22 | ソニー株式会社 | Fm ステレオフクチヨウホウシキ |
US4160217A (en) * | 1976-04-01 | 1979-07-03 | Sony Corporation | Phase locked loop circuit |
DE2625669C2 (de) * | 1976-04-08 | 1986-03-13 | Motorola, Inc., Schaumburg, Ill. | Schaltungsanordnung zur Erzeugung eines Mehrpegel-Dekodiersignals |
IT1159657B (it) * | 1978-05-05 | 1987-03-04 | Rai Radiotelevisione Italiana | Codificatore stereofonico utilizzante un sistema di commutazione multilivello per la formazione del segnale stereofonico |
US4194161A (en) * | 1978-10-25 | 1980-03-18 | Harris Corporation | Switching modulators and demodulators utilizing modified switching signal |
US4392020A (en) * | 1980-02-27 | 1983-07-05 | Hitachi, Ltd. | Stereo demodulation system for an FM stereo broadcast receiver |
DE3114761A1 (de) * | 1981-04-11 | 1982-10-28 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Demodulatorschaltung |
US4433433A (en) * | 1981-05-15 | 1984-02-21 | Trio Kabushiki Kaisha | Sampling pulse forming circuit for FM stereo demodulator |
NL8104668A (nl) * | 1981-10-14 | 1983-05-02 | Philips Nv | Vermenigvuldigschakeling voor stereo-decoders. |
JPS58134546A (ja) * | 1982-02-04 | 1983-08-10 | Pioneer Electronic Corp | ステレオ復調装置 |
NL8204687A (nl) * | 1982-12-03 | 1984-07-02 | Philips Nv | Klokgestuurde filterinrichting. |
JPS59182626A (ja) * | 1983-03-31 | 1984-10-17 | Toshiba Corp | スイッチング回路 |
US4688253A (en) * | 1986-07-28 | 1987-08-18 | Tektronix, Inc. | L+R separation system |
DE3631818A1 (de) * | 1986-09-19 | 1988-03-24 | Licentia Gmbh | Verfahren zur modulation |
DE4041852C2 (de) * | 1990-12-24 | 1995-05-04 | Telefunken Microelectron | Integrierter Stereodekoder mit Schaltungsanordnung zur Erzeugung eines digitalen Schaltsignals |
EP1538741A1 (fr) * | 2003-12-05 | 2005-06-08 | Semiconductor Ideas to The Market (ItoM) BV | Dispositif multiplicateur |
WO2006137154A1 (fr) * | 2005-06-24 | 2006-12-28 | Niigata Seimitsu Co., Ltd. | Méthode de sélection de fi basse de syntoniseur de radio fm et syntoniseur de radio fm utilisant cette fi |
WO2010087199A1 (fr) | 2009-01-29 | 2010-08-05 | パナソニック株式会社 | Mélangeur éliminant les harmoniques |
US8476952B2 (en) | 2009-01-29 | 2013-07-02 | Panasonic Corporation | Multiphase mixer |
US11271685B2 (en) | 2017-12-29 | 2022-03-08 | Limited Liability Company “Radio Gigabit” | Method of hybrid automatic repeat request implementation for data transmission with multilevel coding |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3476957A (en) * | 1966-03-17 | 1969-11-04 | Sperry Rand Corp | Quasi-square wave generating apparatus |
NL7001466A (fr) * | 1969-02-07 | 1970-08-11 | ||
US3711652A (en) * | 1971-03-10 | 1973-01-16 | Gen Electric | Monolithic stereo decoder with balanced decoder operation |
-
1974
- 1974-03-28 US US05/455,840 patent/US3962551A/en not_active Expired - Lifetime
-
1975
- 1975-03-18 GB GB11217/75A patent/GB1494570A/en not_active Expired
- 1975-03-25 DE DE2513228A patent/DE2513228C2/de not_active Expired
- 1975-03-28 JP JP50037061A patent/JPS583424B2/ja not_active Expired
- 1975-03-28 FR FR7510020A patent/FR2266380B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS50131701A (fr) | 1975-10-18 |
GB1494570A (en) | 1977-12-07 |
FR2266380A1 (fr) | 1975-10-24 |
DE2513228C2 (de) | 1983-07-14 |
JPS583424B2 (ja) | 1983-01-21 |
DE2513228A1 (de) | 1975-10-09 |
US3962551A (en) | 1976-06-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |