AU510778B2 - Playback apparatus - Google Patents

Playback apparatus

Info

Publication number
AU510778B2
AU510778B2 AU27482/77A AU2748277A AU510778B2 AU 510778 B2 AU510778 B2 AU 510778B2 AU 27482/77 A AU27482/77 A AU 27482/77A AU 2748277 A AU2748277 A AU 2748277A AU 510778 B2 AU510778 B2 AU 510778B2
Authority
AU
Australia
Prior art keywords
signal
amplitude
carrier signal
filter
carrier
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
Application number
AU27482/77A
Other languages
English (en)
Other versions
AU2748277A (en
Inventor
H Melwisch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU2748277A publication Critical patent/AU2748277A/en
Application granted granted Critical
Publication of AU510778B2 publication Critical patent/AU510778B2/en
Expired legal-status Critical Current

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
    • H04N5/931—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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AU27482/77A 1976-08-05 1977-08-01 Playback apparatus Expired AU510778B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATAT5,821/76 1976-08-05
AT582176A AT346099B (de) 1976-08-05 1976-08-05 Wiedergabegeraet

Publications (2)

Publication Number Publication Date
AU2748277A AU2748277A (en) 1979-02-08
AU510778B2 true AU510778B2 (en) 1980-07-10

Family

ID=3579932

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27482/77A Expired AU510778B2 (en) 1976-08-05 1977-08-01 Playback apparatus

Country Status (12)

Country Link
US (1) US4152733A (enExample)
JP (1) JPS5939803B2 (enExample)
AT (1) AT346099B (enExample)
AU (1) AU510778B2 (enExample)
BE (1) BE857448A (enExample)
CA (1) CA1093687A (enExample)
CH (1) CH619313A5 (enExample)
DE (1) DE2733350C2 (enExample)
ES (1) ES461316A1 (enExample)
FR (1) FR2361028A1 (enExample)
GB (1) GB1532108A (enExample)
IT (1) IT1085626B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339727A (en) * 1978-03-07 1982-07-13 Nippon Electric Co., Ltd. Waveform converting circuit
JPS54145111A (en) * 1978-05-02 1979-11-13 Sony Corp Video signal recorder-reproducer
GB2044587A (en) * 1979-03-14 1980-10-15 Rca Corp Preemphasis and clipping apparatus for reducing distortions
US4306256A (en) * 1979-03-14 1981-12-15 Rca Corporation Preemphasis and clipping apparatus for reducing distortions
JPS5661011A (en) * 1979-10-23 1981-05-26 Sony Corp Reproduction circuit for angular modulation signal
JPS56140042A (en) * 1980-03-27 1981-11-02 Kamaya Kagaku Kogyo Kk Decorating method of brilliant metallic letter, figure or the like for glass surface
JPS5845605A (ja) * 1981-09-12 1983-03-16 Canon Inc 磁気記録再生方式
DE3373952D1 (en) * 1982-11-19 1987-11-05 Hitachi Ltd Multitrack pcm reproducing apparatus
US4491903A (en) * 1982-11-19 1985-01-01 Montague Herbert R Combination low-pass filter and high frequency transient suppressor
JPS61114612U (enExample) * 1984-12-25 1986-07-19
DE3516913C1 (de) * 1985-05-10 1986-10-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Automatische FM-Seitenband-Pegelregelung fuer Video-Recorder
EP0334271B1 (de) * 1988-03-21 1995-06-07 Nokia (Deutschland) GmbH Videogerät mit einer Entzerrerschaltung im Signalweg für die frequenzmodulierten Signale
JP2701388B2 (ja) * 1988-12-09 1998-01-21 ソニー株式会社 Ｆｍ復調回路
DE4035309A1 (de) * 1990-11-07 1992-05-14 Nokia Unterhaltungselektronik Videorecorder mit einer entzerrerschaltung
US5430551A (en) * 1990-11-07 1995-07-04 Nokia Unterhaltungselektronik Gmbh Video recorder with distortion corrector circuit
TW595221B (en) * 2003-04-17 2004-06-21 Realtek Semiconductor Corp Analog front-end device having filtering function with tunable bandwidth
ES2296460B1 (es) * 2005-07-20 2009-03-01 Alcad, S.A "un circuito de proteccion de descargas transitorias de baja energia".
US7729667B2 (en) * 2006-02-16 2010-06-01 Raytheon Company System and method for intermodulation distortion cancellation
JP7438021B2 (ja) * 2020-05-19 2024-02-26 三菱電機株式会社 半導体装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108353C (enExample) * 1959-01-19
US3278866A (en) * 1959-10-23 1966-10-11 Amar G Bose Selective transmission
US3163826A (en) * 1962-07-02 1964-12-29 Collins Radio Co Frequency modulation detector having a linear slope output
US3340367A (en) * 1963-07-24 1967-09-05 Ampex Playback equalization scheme for a reproduced frequency modulated signal
US3390341A (en) * 1964-07-24 1968-06-25 North American Rockwell Voltage sensitive integration circuit
US3288930A (en) * 1964-11-12 1966-11-29 Winston Res Corp Wide-band signal-translating channel
US3436490A (en) * 1964-11-16 1969-04-01 United Control Corp Adjustable equalizer circuit for magnetic reproducer
US3524081A (en) * 1968-04-04 1970-08-11 Us Army S-filter
US3582680A (en) * 1968-12-05 1971-06-01 Bendix Corp Variable impedance circuit
GB1284349A (en) * 1970-10-28 1972-08-09 Tokyo Shibaura Electric Co Amplitude limiter
US3944853A (en) * 1974-08-12 1976-03-16 Basf Aktiengesellschaft Video recorder pre-emphasis, de-emphasis circuits

Also Published As

Publication number Publication date
US4152733A (en) 1979-05-01
CH619313A5 (enExample) 1980-09-15
JPS5319011A (en) 1978-02-21
ES461316A1 (es) 1978-05-16
GB1532108A (en) 1978-11-15
IT1085626B (it) 1985-05-28
FR2361028B1 (enExample) 1981-09-04
DE2733350A1 (de) 1978-02-09
JPS5939803B2 (ja) 1984-09-26
BE857448A (fr) 1978-02-03
ATA582176A (de) 1978-02-15
AT346099B (de) 1978-10-25
AU2748277A (en) 1979-02-08
CA1093687A (en) 1981-01-13
FR2361028A1 (fr) 1978-03-03
DE2733350C2 (de) 1986-01-02

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