FR2650931B1 - Circuit commutateur de decodeur pour magnetoscopes - Google Patents

Circuit commutateur de decodeur pour magnetoscopes

Info

Publication number
FR2650931B1
FR2650931B1 FR898910805A FR8910805A FR2650931B1 FR 2650931 B1 FR2650931 B1 FR 2650931B1 FR 898910805 A FR898910805 A FR 898910805A FR 8910805 A FR8910805 A FR 8910805A FR 2650931 B1 FR2650931 B1 FR 2650931B1
Authority
FR
France
Prior art keywords
magnetoscopes
switching circuit
decoder switching
decoder
circuit
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 - Lifetime
Application number
FR898910805A
Other languages
English (en)
Other versions
FR2650931A1 (fr
Inventor
Jin Kyu Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2650931A1 publication Critical patent/FR2650931A1/fr
Application granted granted Critical
Publication of FR2650931B1 publication Critical patent/FR2650931B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Studio Circuits (AREA)
FR898910805A 1989-08-04 1989-08-11 Circuit commutateur de decodeur pour magnetoscopes Expired - Lifetime FR2650931B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902007A NL194657C (nl) 1989-08-04 1989-08-04 Kanaal+ decoderschakelketen voor videocassetteregistratie-inrichtingen.

Publications (2)

Publication Number Publication Date
FR2650931A1 FR2650931A1 (fr) 1991-02-15
FR2650931B1 true FR2650931B1 (fr) 1992-01-17

Family

ID=19855143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898910805A Expired - Lifetime FR2650931B1 (fr) 1989-08-04 1989-08-11 Circuit commutateur de decodeur pour magnetoscopes

Country Status (4)

Country Link
US (1) US4995079A (fr)
DE (1) DE3926079A1 (fr)
FR (1) FR2650931B1 (fr)
NL (1) NL194657C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI90612C (fi) * 1992-03-11 1994-02-25 Salon Televisiotehdas Oy Menetelmä ja dekooderi koodatun videosignaalin salauksen purkamiseksi
EP0725491B1 (fr) * 1992-04-08 1999-06-23 Koninklijke Philips Electronics N.V. Système vidéo pour interconnecter des appareils de communication en utilisant un signal de commande
DE4425526C2 (de) * 1993-07-27 2001-02-15 Samsung Electronics Co Ltd Videorekorder mit einem Anschluß für einen Gebührenfernsehdecodierer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488471B1 (fr) * 1980-08-08 1986-01-31 Thomson Brandt Circuit integre d'interface entre un recepteur de television et sa prise de peritelevision
US4439785A (en) * 1980-11-17 1984-03-27 Vvr Associates Subscriber television system
AU562395B2 (en) * 1981-09-10 1987-06-11 Sony Corporation Subscription television system
US4630133A (en) * 1982-12-20 1986-12-16 Zenith Electronics Corporation VCR with total record/view flexibility
JPS59165585A (ja) * 1983-03-09 1984-09-18 Sony Corp テレビジヨン信号受信装置
FR2543386B1 (fr) * 1983-03-21 1987-03-20 Telediffusion Fse Procedes et dispositifs d'embrouillage et de desembrouillage pour images de television
US4817142A (en) * 1985-05-21 1989-03-28 Scientific Atlanta, Inc. Restoring framing in a communications system
FR2584556B1 (fr) * 1985-07-02 1987-09-18 France Etat Procede d'embrouillage et de desembrouillage d'images de television
US4633302A (en) * 1985-10-01 1986-12-30 Control Data Corporation Video cassette recorder adapter
US4924498A (en) * 1988-04-29 1990-05-08 Scientific Atlanta, Inc. Method and apparatus for improving video scrambling and employing split snyc pulses
US4916736A (en) * 1988-06-07 1990-04-10 Macrovision Corporation Method and apparatus for encrypting and decrypting time domain signals

Also Published As

Publication number Publication date
DE3926079A1 (de) 1991-02-14
NL194657C (nl) 2002-10-04
US4995079A (en) 1991-02-19
NL194657B (nl) 2002-06-03
FR2650931A1 (fr) 1991-02-15
NL8902007A (nl) 1991-03-01

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