FR2618032B1 - Circuit filtre cloche et contre-cloche - Google Patents

Circuit filtre cloche et contre-cloche

Info

Publication number
FR2618032B1
FR2618032B1 FR8809225A FR8809225A FR2618032B1 FR 2618032 B1 FR2618032 B1 FR 2618032B1 FR 8809225 A FR8809225 A FR 8809225A FR 8809225 A FR8809225 A FR 8809225A FR 2618032 B1 FR2618032 B1 FR 2618032B1
Authority
FR
France
Prior art keywords
counterbell
bell
filter circuit
filter
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 - Fee Related
Application number
FR8809225A
Other languages
English (en)
Other versions
FR2618032A1 (fr
Inventor
Ubukata Tsuneo
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Priority claimed from JP62104883A external-priority patent/JPH074526B2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2618032A1 publication Critical patent/FR2618032A1/fr
Application granted granted Critical
Publication of FR2618032B1 publication Critical patent/FR2618032B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • 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
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • H04N9/7933—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent
    • H04N9/7936—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent by using a preemphasis network at the recording side and a deemphasis network at the reproducing side

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
FR8809225A 1987-04-30 1988-07-07 Circuit filtre cloche et contre-cloche Expired - Fee Related FR2618032B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62104883A JPH074526B2 (ja) 1986-04-30 1987-04-30 硫黄化合物を含有する産業排ガスを処理するための触媒

Publications (2)

Publication Number Publication Date
FR2618032A1 FR2618032A1 (fr) 1989-01-13
FR2618032B1 true FR2618032B1 (fr) 1995-05-05

Family

ID=14392581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8809225A Expired - Fee Related FR2618032B1 (fr) 1987-04-30 1988-07-07 Circuit filtre cloche et contre-cloche

Country Status (1)

Country Link
FR (1) FR2618032B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0680228B1 (fr) * 1994-03-28 2001-05-16 Kabushiki Kaisha Toshiba Circuit de traitement de signal vidéo

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58115996A (ja) * 1981-12-29 1983-07-09 Matsushita Electric Ind Co Ltd Ｓｅｃａｍ信号記録再生装置
JPS60233993A (ja) * 1984-05-04 1985-11-20 Rohm Co Ltd フイルタ切換回路

Also Published As

Publication number Publication date
FR2618032A1 (fr) 1989-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse