AT346928B - Schaltungsanordnung zur amplitudenbegrenzung frequenzmodulierter videosignale - Google Patents
Schaltungsanordnung zur amplitudenbegrenzung frequenzmodulierter videosignaleInfo
- Publication number
- AT346928B AT346928B AT516076A AT516076A AT346928B AT 346928 B AT346928 B AT 346928B AT 516076 A AT516076 A AT 516076A AT 516076 A AT516076 A AT 516076A AT 346928 B AT346928 B AT 346928B
- Authority
- AT
- Austria
- Prior art keywords
- video signals
- circuit arrangement
- frequency modulated
- modulated video
- amplitude limitation
- 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
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/94—Signal drop-out compensation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
- H03G11/06—Limiters of angle-modulated signals; such limiters combined with discriminators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
- H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
-
- 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
- H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9667975 | 1975-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA516076A ATA516076A (de) | 1978-04-15 |
| AT346928B true AT346928B (de) | 1978-12-11 |
Family
ID=14171469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT516076A AT346928B (de) | 1975-07-14 | 1976-07-13 | Schaltungsanordnung zur amplitudenbegrenzung frequenzmodulierter videosignale |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4064537A (de) |
| AT (1) | AT346928B (de) |
| AU (1) | AU506775B2 (de) |
| CA (1) | CA1083705A (de) |
| DE (1) | DE2631335C3 (de) |
| FR (1) | FR2318547A1 (de) |
| GB (1) | GB1526517A (de) |
| HK (1) | HK23081A (de) |
| IT (1) | IT1062118B (de) |
| MY (1) | MY8200032A (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514726A (en) * | 1978-07-19 | 1980-02-01 | Hitachi Ltd | Magnetic recorder/reproducer |
| JPS57189311A (en) * | 1981-05-14 | 1982-11-20 | Olympus Optical Co Ltd | Fm demodulating system |
| US4510530A (en) * | 1981-06-26 | 1985-04-09 | Hitachi, Ltd. | Signal reproducing circuit for a video tape recorder |
| DE3140761C2 (de) * | 1981-10-14 | 1983-08-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltung zur Versteilerung der Flanken eines Videosignals, insbesondere für einen Videorecorder |
| US4537196A (en) * | 1981-12-21 | 1985-08-27 | American Home Products Corporation (Del.) | Systems and methods for processing physiological signals |
| DE3612266C1 (de) * | 1986-04-11 | 1987-06-19 | Philips Patentverwaltung | Schaltungsanordnung fuer frequenzmodulierte Bildsignale |
| JPH0799562B2 (ja) * | 1986-08-02 | 1995-10-25 | ソニー株式会社 | 映像信号記録装置 |
| DE3713225C1 (de) * | 1987-04-18 | 1988-08-11 | Standard Elektrik Lorenz Ag | Videogeraet mit einem Aufzeichnungstraeger |
| DE3809394A1 (de) * | 1987-04-18 | 1989-10-12 | Graetz Nokia Gmbh | Videogeraet mit einer entzerrerschaltung im signalweg fuer die frequenzmodulierten signale |
| JPS6448504A (en) * | 1987-08-18 | 1989-02-23 | Mitsubishi Electric Corp | Fm demodulator |
| GB2218876B (en) * | 1988-05-12 | 1993-01-06 | Mitsubishi Electric Corp | Inversion phenomenon preventing circuit |
| JPH0810533B2 (ja) * | 1988-10-20 | 1996-01-31 | 日本ビクター株式会社 | 磁気再生装置 |
| EP0529129B1 (de) * | 1991-08-29 | 1998-11-04 | Micronas Intermetall GmbH | Begrenzerschaltung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532808A (en) * | 1966-02-02 | 1970-10-06 | Matsushita Electric Industrial Co Ltd | Method and system for magnetically recording and reproducing television signals and reducing amplitude variation of the reproduced television signals |
| US3626087A (en) * | 1968-10-07 | 1971-12-07 | Sony Corp | Magnetic recording and reproducing device for color video signals |
-
1976
- 1976-07-13 AT AT516076A patent/AT346928B/de not_active IP Right Cessation
- 1976-07-13 FR FR7621519A patent/FR2318547A1/fr active Granted
- 1976-07-13 GB GB29047/76A patent/GB1526517A/en not_active Expired
- 1976-07-13 US US05/704,848 patent/US4064537A/en not_active Expired - Lifetime
- 1976-07-13 DE DE2631335A patent/DE2631335C3/de not_active Expired
- 1976-07-14 CA CA256,957A patent/CA1083705A/en not_active Expired
- 1976-07-14 IT IT7625305A patent/IT1062118B/it active
- 1976-07-14 AU AU15888/76A patent/AU506775B2/en not_active Expired
-
1981
- 1981-05-28 HK HK230/81A patent/HK23081A/xx unknown
-
1982
- 1982-12-30 MY MY32/82A patent/MY8200032A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU506775B2 (en) | 1980-01-24 |
| CA1083705A (en) | 1980-08-12 |
| IT1062118B (it) | 1983-06-25 |
| US4064537A (en) | 1977-12-20 |
| HK23081A (en) | 1981-06-05 |
| DE2631335C3 (de) | 1979-08-09 |
| DE2631335B2 (de) | 1978-12-07 |
| ATA516076A (de) | 1978-04-15 |
| GB1526517A (en) | 1978-09-27 |
| FR2318547B1 (de) | 1982-03-05 |
| DE2631335A1 (de) | 1977-02-03 |
| AU1588876A (en) | 1978-01-19 |
| MY8200032A (en) | 1982-12-31 |
| FR2318547A1 (fr) | 1977-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |