NO751533L - - Google Patents
Info
- Publication number
- NO751533L NO751533L NO751533A NO751533A NO751533L NO 751533 L NO751533 L NO 751533L NO 751533 A NO751533 A NO 751533A NO 751533 A NO751533 A NO 751533A NO 751533 L NO751533 L NO 751533L
- Authority
- NO
- Norway
- Prior art keywords
- output
- signal
- capacitance
- control transistor
- devices
- Prior art date
Links
- 230000007547 defect Effects 0.000 claims description 71
- 230000002441 reversible effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241001422033 Thestylus Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
- H04N9/882—Signal drop-out compensation the signal being a composite colour television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Optical Recording Or Reproduction (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US477103A US3909518A (en) | 1974-06-06 | 1974-06-06 | Signal switching apparatus for compensating record defects |
Publications (1)
Publication Number | Publication Date |
---|---|
NO751533L true NO751533L (zh) | 1975-12-09 |
Family
ID=23894558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO751533A NO751533L (zh) | 1974-06-06 | 1975-04-29 |
Country Status (24)
Country | Link |
---|---|
US (1) | US3909518A (zh) |
JP (1) | JPS5621318B2 (zh) |
AR (1) | AR206149A1 (zh) |
AT (1) | AT346923B (zh) |
AU (1) | AU498084B2 (zh) |
BE (1) | BE829922A (zh) |
BR (1) | BR7503498A (zh) |
CA (1) | CA1033055A (zh) |
CH (1) | CH600717A5 (zh) |
CS (1) | CS176143B2 (zh) |
DD (1) | DD120992A5 (zh) |
DE (1) | DE2525074A1 (zh) |
DK (1) | DK252175A (zh) |
ES (1) | ES438293A1 (zh) |
FI (1) | FI751588A (zh) |
FR (1) | FR2274186A1 (zh) |
GB (1) | GB1503807A (zh) |
IN (1) | IN143860B (zh) |
IT (1) | IT1037728B (zh) |
NL (1) | NL7505315A (zh) |
NO (1) | NO751533L (zh) |
PL (1) | PL105550B1 (zh) |
SE (1) | SE396874B (zh) |
ZA (1) | ZA753520B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2299697A1 (fr) * | 1974-07-23 | 1976-08-27 | Thomson Brandt | Procédé de détection d'altération de signaux de lecture, et appareil mettant oeuvre un tel procédé |
FR2280168A1 (fr) * | 1974-07-23 | 1976-02-20 | Thomson Brandt | Procede de detection d'alteration de signaux de lecture d'information enregistree sur un support et appareil mettant en oeuvre un tel procede |
GB1531214A (en) * | 1974-11-18 | 1978-11-08 | Rca Corp | Squelch circuit |
DE2641078C2 (de) * | 1976-09-11 | 1985-05-09 | TED Bildplatten AG AEG-Telefunken-Teldec, Zug | Dropouterkennungsschaltung für einen frequenzmodulierten Träger, insbesondere für ein Videoaufzeichnungsgerät |
JPS53114608A (en) * | 1977-03-16 | 1978-10-06 | Matsushita Electric Ind Co Ltd | Defect detector |
JPS5521681A (en) * | 1978-08-03 | 1980-02-15 | Matsushita Electric Ind Co Ltd | Dropout compensation unit |
US4221930A (en) * | 1979-04-11 | 1980-09-09 | Rca Corporation | FM Defect compensation apparatus |
US4330881A (en) * | 1980-03-07 | 1982-05-18 | Rca Corporation | Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback |
JPS57171222U (zh) * | 1981-04-23 | 1982-10-28 | ||
JPS5928226U (ja) * | 1982-08-13 | 1984-02-22 | マツダ株式会社 | グロメツト |
JPS59103516U (ja) * | 1982-12-27 | 1984-07-12 | 日産自動車株式会社 | グロメツト |
NL8303559A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Signaaluitvalskorrektieschakeling voor het korrigeren van videosignalen die door signaaluitvalsstoringen verstoord zijn. |
JPH0766631B2 (ja) * | 1985-07-09 | 1995-07-19 | ソニー株式会社 | 誤り検出回路 |
JP2734518B2 (ja) * | 1988-03-17 | 1998-03-30 | ソニー株式会社 | テレビジョンカメラ一体型磁気記録装置 |
-
1974
- 1974-06-06 US US477103A patent/US3909518A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR259046A patent/AR206149A1/es active
- 1975-04-18 IN IN770/CAL/75A patent/IN143860B/en unknown
- 1975-04-29 IT IT22854/75A patent/IT1037728B/it active
- 1975-04-29 NO NO751533A patent/NO751533L/no unknown
- 1975-05-06 NL NL7505315A patent/NL7505315A/xx not_active Application Discontinuation
- 1975-05-08 GB GB19322/75A patent/GB1503807A/en not_active Expired
- 1975-05-12 CA CA226,720A patent/CA1033055A/en not_active Expired
- 1975-05-21 CH CH650675A patent/CH600717A5/xx not_active IP Right Cessation
- 1975-05-30 SE SE7506217A patent/SE396874B/xx unknown
- 1975-05-30 ZA ZA00753520A patent/ZA753520B/xx unknown
- 1975-05-30 AT AT415375A patent/AT346923B/de not_active IP Right Cessation
- 1975-05-30 FI FI751588A patent/FI751588A/fi not_active Application Discontinuation
- 1975-05-30 DD DD186366A patent/DD120992A5/xx unknown
- 1975-06-02 AU AU81759/75A patent/AU498084B2/en not_active Expired
- 1975-06-04 DK DK252175A patent/DK252175A/da unknown
- 1975-06-04 BR BR4475/75D patent/BR7503498A/pt unknown
- 1975-06-04 CS CS3895A patent/CS176143B2/cs unknown
- 1975-06-05 DE DE19752525074 patent/DE2525074A1/de not_active Withdrawn
- 1975-06-05 BE BE157070A patent/BE829922A/xx unknown
- 1975-06-05 FR FR7517623A patent/FR2274186A1/fr active Granted
- 1975-06-06 JP JP6903375A patent/JPS5621318B2/ja not_active Expired
- 1975-06-06 PL PL1975181027A patent/PL105550B1/pl unknown
- 1975-06-06 ES ES438293A patent/ES438293A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI751588A (zh) | 1975-12-07 |
SE7506217L (sv) | 1975-12-08 |
FR2274186A1 (fr) | 1976-01-02 |
CS176143B2 (zh) | 1977-06-30 |
CH600717A5 (zh) | 1978-06-30 |
CA1033055A (en) | 1978-06-13 |
ATA415375A (de) | 1978-04-15 |
AT346923B (de) | 1978-12-11 |
DE2525074A1 (de) | 1975-12-18 |
SE396874B (sv) | 1977-10-03 |
AR206149A1 (es) | 1976-06-30 |
IN143860B (zh) | 1978-02-11 |
JPS5621318B2 (zh) | 1981-05-19 |
BR7503498A (pt) | 1976-05-25 |
AU498084B2 (en) | 1979-02-08 |
AU8175975A (en) | 1976-12-09 |
NL7505315A (nl) | 1975-12-09 |
ZA753520B (en) | 1976-05-26 |
ES438293A1 (es) | 1977-01-16 |
US3909518A (en) | 1975-09-30 |
JPS518817A (zh) | 1976-01-24 |
GB1503807A (en) | 1978-03-15 |
IT1037728B (it) | 1979-11-20 |
BE829922A (fr) | 1975-10-01 |
FR2274186B1 (zh) | 1982-03-19 |
PL105550B1 (pl) | 1979-10-31 |
DK252175A (da) | 1975-12-07 |
DD120992A5 (zh) | 1976-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO751533L (zh) | ||
US4203134A (en) | FM Signal demodulator with defect detection | |
US4119812A (en) | Signal defect detection and compensation with signal de-emphasis | |
US3643013A (en) | Dual loop equalization for a frequency modulated signal system | |
US4303939A (en) | Horizontal stability measurement apparatus | |
US4038686A (en) | Defect detection and compensation | |
US4001496A (en) | Defect detection and compensation apparatus for use in an fm signal translating system | |
US3969759A (en) | Defect compensation systems | |
US3947873A (en) | Method and circuit for detecting and compensating for drop-out and distortion of frequency modulated video signals | |
US6061192A (en) | Method and circuit for providing feedback in a pre-amplifier for a multi-head disk drive | |
US4221930A (en) | FM Defect compensation apparatus | |
CA1063711A (en) | Defect detection and compensation methods and apparatus | |
JPH0250677B2 (zh) | ||
US4157567A (en) | Dropout detecting circuitry for a frequency modulated carrier, particularly for a video recorder | |
CA1073107A (en) | Color killer enhancement in a video signal recording/playback system | |
EP0038858A1 (en) | DIGITALLY CONTROLLED AUTOMATIC PRE-MAGNETIZER CIRCUIT FOR MAGNETIC RECORDING. | |
US6133949A (en) | Measuring circuit | |
US4247875A (en) | Circuitry for adjustment of biasing current for recording sound by two-head type tape-recorder | |
GB2072926A (en) | Setting recording level in a tape recorder | |
KR800000580B1 (ko) | 칼라 영상기록 재생장치의 결함 검출 및 보상장치 | |
US3588909A (en) | Spike suppressor circuit for analogue recorder | |
JP2877635B2 (ja) | ドロップアウト検出装置 | |
JPS61137278A (ja) | 記録方式識別回路 | |
JPS62293896A (ja) | 再生映像信号の記録モード判別方法及び装置 | |
JPS6381603A (ja) | 記録電流設定装置 |