GB1332515A - Multiplex decoding system - Google Patents
Multiplex decoding systemInfo
- Publication number
- GB1332515A GB1332515A GB6016270A GB6016270A GB1332515A GB 1332515 A GB1332515 A GB 1332515A GB 6016270 A GB6016270 A GB 6016270A GB 6016270 A GB6016270 A GB 6016270A GB 1332515 A GB1332515 A GB 1332515A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- transistors
- signal
- supplied
- stereo
- Prior art date
- 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
- 239000003990 capacitor Substances 0.000 abstract 4
- 239000002131 composite material Substances 0.000 abstract 2
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000005562 fading Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/002—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using semiconductor devices
-
- 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
- H04B1/1653—Detection of the presence of stereo signals and pilot signal regeneration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4600770A GB1332516A (en) | 1969-12-29 | 1970-12-18 | Counter circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88830869A | 1969-12-29 | 1969-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1332515A true GB1332515A (en) | 1973-10-03 |
Family
ID=25392954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6016270A Expired GB1332515A (en) | 1969-12-29 | 1970-12-18 | Multiplex decoding system |
Country Status (8)
Country | Link |
---|---|
JP (2) | JPS495563B1 (enrdf_load_stackoverflow) |
CA (1) | CA997000A (enrdf_load_stackoverflow) |
DE (1) | DE2063525C2 (enrdf_load_stackoverflow) |
FR (1) | FR2077572B1 (enrdf_load_stackoverflow) |
GB (1) | GB1332515A (enrdf_load_stackoverflow) |
HK (1) | HK44078A (enrdf_load_stackoverflow) |
MY (1) | MY7400251A (enrdf_load_stackoverflow) |
NL (1) | NL171951C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4321428A (en) * | 1978-11-24 | 1982-03-23 | Hitachi, Ltd. | Acoustic monolithic power semiconductor integrated circuit and acoustic system using the same |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3798377A (en) * | 1972-04-07 | 1974-03-19 | Matsushita Electric Corp | Four channel fm decoder utilizing a one-of-four decoder |
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 |
JPS5211876U (enrdf_load_stackoverflow) * | 1975-07-14 | 1977-01-27 | ||
JPS5847108B2 (ja) * | 1975-11-18 | 1983-10-20 | ソニー株式会社 | ステレオ復調装置の同期検波回路 |
NL174312C (nl) * | 1978-05-17 | 1984-05-16 | Philips Nv | Stereodecoder met 19khz-piloot onderdrukking en verbeterende oscillatie-fase-vergrendeling. |
JPS5510102U (enrdf_load_stackoverflow) * | 1978-06-30 | 1980-01-23 | ||
KR20230096006A (ko) | 2020-10-28 | 2023-06-29 | 샌트랄 글래스 컴퍼니 리미티드 | 함불소 수지, 발액제, 감광성 수지 조성물, 경화물 및 디스플레이 |
KR20230144044A (ko) | 2021-02-08 | 2023-10-13 | 샌트랄 글래스 컴퍼니 리미티드 | 발액제, 경화성 조성물, 경화물, 격벽, 유기 전계 발광 소자, 함불소 도막의 제조 방법 및 함불소 도막 |
WO2022176885A1 (ja) | 2021-02-17 | 2022-08-25 | セントラル硝子株式会社 | 感光性樹脂組成物、硬化物、含フッ素樹脂硬化膜及びディスプレイ |
CN116888236A (zh) | 2021-02-17 | 2023-10-13 | 中央硝子株式会社 | 表面调整剂、感光性树脂组合物、固化物及显示器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3133993A (en) * | 1960-04-18 | 1964-05-19 | Zenith Radio Corp | Stereo fm transmission system |
BE658132A (enrdf_load_stackoverflow) * | 1964-01-15 |
-
1970
- 1970-11-23 CA CA098,903A patent/CA997000A/en not_active Expired
- 1970-12-18 GB GB6016270A patent/GB1332515A/en not_active Expired
- 1970-12-22 FR FR7046223A patent/FR2077572B1/fr not_active Expired
- 1970-12-23 DE DE19702063525 patent/DE2063525C2/de not_active Expired
- 1970-12-28 NL NL7018867A patent/NL171951C/xx not_active IP Right Cessation
- 1970-12-28 JP JP13043270A patent/JPS495563B1/ja active Pending
-
1972
- 1972-12-19 JP JP47127585A patent/JPS5128971B1/ja active Pending
-
1974
- 1974-12-30 MY MY7400251A patent/MY7400251A/xx unknown
-
1978
- 1978-08-10 HK HK44078A patent/HK44078A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4321428A (en) * | 1978-11-24 | 1982-03-23 | Hitachi, Ltd. | Acoustic monolithic power semiconductor integrated circuit and acoustic system using the same |
Also Published As
Publication number | Publication date |
---|---|
JPS495563B1 (enrdf_load_stackoverflow) | 1974-02-07 |
MY7400251A (en) | 1974-12-31 |
JPS5128971B1 (enrdf_load_stackoverflow) | 1976-08-23 |
CA997000A (en) | 1976-09-14 |
NL171951B (nl) | 1983-01-03 |
HK44078A (en) | 1978-08-18 |
FR2077572A1 (enrdf_load_stackoverflow) | 1971-10-29 |
DE2063525A1 (enrdf_load_stackoverflow) | 1971-12-23 |
NL7018867A (enrdf_load_stackoverflow) | 1971-07-01 |
DE2063525C2 (de) | 1982-11-11 |
FR2077572B1 (enrdf_load_stackoverflow) | 1977-08-05 |
NL171951C (nl) | 1983-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1376757A (en) | Steophonic decoder circuit arrangements | |
US3662113A (en) | Stereophonic demodulator apparatus and automatic monophonic-stereophonic switching circuit | |
US3573382A (en) | A stereophonic receiver muting means with substitution of a dc circuit for an ac circuit | |
US3569633A (en) | Fm stereo receiver having automatic threshold switching circuitry | |
US3707603A (en) | Fm stereophonic receiver detection apparatus and disabling means | |
US4716589A (en) | Multivoice signal switching circuit | |
GB1332515A (en) | Multiplex decoding system | |
US4032717A (en) | Circuit arrangement for a continuous adjustment of the base width in a stereo decoder | |
US4002991A (en) | Pilot signal extracting circuitry | |
US3798376A (en) | Multiplex decoding system | |
US3825697A (en) | Phase-lock-loop fm-stereo decoder including stereophonic/monophonic blend system for reducing audio distortion | |
GB1330926A (en) | Stereophonic receiver | |
US4146747A (en) | Fm stereo demodulating device | |
US4074075A (en) | Circuit for demodulating a stereo signal | |
US3752934A (en) | Stereo demodulating circuit triggered by a minimum input signal level | |
GB1157673A (en) | Monophonic-Stereophonic Automatic Switching Circuit | |
US4030036A (en) | Bandwidth changing circuit | |
US4375580A (en) | AM Stereo receiver separation control | |
EP0074151B1 (en) | Arrangement for receiving tv-signals having left and right stereo sound signals | |
GB1487496A (en) | Decoders for 4-channel fm stereophonic composite signals | |
US3950620A (en) | Electric circuit containing an integral phase-locked loop | |
GB1377138A (en) | Four channel arrangements | |
CA1173911A (en) | Stereo identifying signal detection device | |
US4361728A (en) | Multiplex signal receiver | |
US3286035A (en) | Multivibrator detector for stereophonic frequency modulation receivers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |