BE814509A - Circuit de verrouillage en courant continu a action rapide - Google Patents
Circuit de verrouillage en courant continu a action rapideInfo
- Publication number
- BE814509A BE814509A BE143881A BE143881A BE814509A BE 814509 A BE814509 A BE 814509A BE 143881 A BE143881 A BE 143881A BE 143881 A BE143881 A BE 143881A BE 814509 A BE814509 A BE 814509A
- Authority
- BE
- Belgium
- Prior art keywords
- direct current
- locking circuit
- fast acting
- current locking
- acting direct
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/95—Time-base error compensation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US370138A US3885093A (en) | 1972-04-03 | 1973-06-14 | Fast acting direct current clamping circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
BE814509A true BE814509A (fr) | 1974-09-02 |
Family
ID=23458392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE143881A BE814509A (fr) | 1973-06-14 | 1974-05-03 | Circuit de verrouillage en courant continu a action rapide |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5841709B2 (fr) |
BE (1) | BE814509A (fr) |
DE (1) | DE2418546C2 (fr) |
FR (1) | FR2330070A2 (fr) |
GB (1) | GB1423319A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1536215A (en) * | 1976-07-05 | 1978-12-20 | Decca Ltd | Clamping circuits for television signals |
EP0205923B1 (fr) * | 1985-05-21 | 1990-08-08 | Citizen Watch Co. Ltd. | Circuit de fixation automatique du niveau de suppression |
CN115411827B (zh) * | 2022-11-01 | 2023-01-24 | 中国工程物理研究院应用电子学研究所 | 一种充放电装置自动启停模拟电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1002782A (en) * | 1963-02-12 | 1965-08-25 | Rank Bush Murphy Ltd | Signal level control circuit arrangements |
-
1974
- 1974-04-10 JP JP49040118A patent/JPS5841709B2/ja not_active Expired
- 1974-04-17 DE DE19742418546 patent/DE2418546C2/de not_active Expired
- 1974-05-03 BE BE143881A patent/BE814509A/fr not_active IP Right Cessation
- 1974-05-09 GB GB2042374A patent/GB1423319A/en not_active Expired
- 1974-06-13 FR FR7420472A patent/FR2330070A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2418546A1 (de) | 1975-01-02 |
JPS5841709B2 (ja) | 1983-09-13 |
FR2330070B2 (fr) | 1978-12-15 |
JPS5018115A (fr) | 1975-02-26 |
DE2418546C2 (de) | 1983-01-05 |
FR2330070A2 (fr) | 1977-05-27 |
GB1423319A (en) | 1976-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: AMPEX CORP. Effective date: 19940503 |