JPS5422416U - - Google Patents

Info

Publication number
JPS5422416U
JPS5422416U JP1977094930U JP9493077U JPS5422416U JP S5422416 U JPS5422416 U JP S5422416U JP 1977094930 U JP1977094930 U JP 1977094930U JP 9493077 U JP9493077 U JP 9493077U JP S5422416 U JPS5422416 U JP S5422416U
Authority
JP
Japan
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.)
Granted
Application number
JP1977094930U
Other languages
Japanese (ja)
Other versions
JPS5926697Y2 (ja
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 filed Critical
Priority to JP1977094930U priority Critical patent/JPS5926697Y2/ja
Priority to DE2830697A priority patent/DE2830697B2/de
Priority to FR7821048A priority patent/FR2397751A1/fr
Publication of JPS5422416U publication Critical patent/JPS5422416U/ja
Application granted granted Critical
Publication of JPS5926697Y2 publication Critical patent/JPS5926697Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/002—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general without controlling loop
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/288—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lens Barrels (AREA)
  • Television Receiver Circuits (AREA)
  • Control Of Electric Motors In General (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
JP1977094930U 1977-07-16 1977-07-16 テレビレンズ用サ−ボ増幅回路 Expired JPS5926697Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1977094930U JPS5926697Y2 (ja) 1977-07-16 1977-07-16 テレビレンズ用サ−ボ増幅回路
DE2830697A DE2830697B2 (de) 1977-07-16 1978-07-12 Servoverstärker zum Antrieb eines Servomotors einer Fernsehkameralinseneinrichtung
FR7821048A FR2397751A1 (fr) 1977-07-16 1978-07-13 Amplificateur asservi pour objectif de camera de television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977094930U JPS5926697Y2 (ja) 1977-07-16 1977-07-16 テレビレンズ用サ−ボ増幅回路

Publications (2)

Publication Number Publication Date
JPS5422416U true JPS5422416U (sl) 1979-02-14
JPS5926697Y2 JPS5926697Y2 (ja) 1984-08-02

Family

ID=14123677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977094930U Expired JPS5926697Y2 (ja) 1977-07-16 1977-07-16 テレビレンズ用サ−ボ増幅回路

Country Status (3)

Country Link
JP (1) JPS5926697Y2 (sl)
DE (1) DE2830697B2 (sl)
FR (1) FR2397751A1 (sl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02238780A (ja) * 1989-03-13 1990-09-21 Fuji Photo Optical Co Ltd テレビカメラ用レンズ装置
JPH02294606A (ja) * 1989-05-10 1990-12-05 Canon Inc パワーズーム機能付カメラ及びレンズ交換可能なカメラ及びパワーズーム機能付交換レンズ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866904A (ja) * 1981-10-17 1983-04-21 Fuji Photo Optical Co Ltd サ−ボモジユ−ル用制御回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923631A (sl) * 1972-06-22 1974-03-02
JPS5131651U (sl) * 1974-08-29 1976-03-08

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061673A (en) * 1959-02-05 1962-10-30 Thompson Ramo Wooldridge Inc Servo system for light level control
DE1917015C3 (de) * 1969-04-02 1975-11-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zum Regeln der Amplitude des Ausgangssignals einer Fernsehaufnahmeröhre
US3593078A (en) * 1969-09-08 1971-07-13 North American Rockwell Starting and operating control for an ac motor powered by a dc power supply
DE2113942B2 (de) * 1971-03-23 1973-09-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Kamera, insbesondere Fernsehkamera
US3848123A (en) * 1973-03-30 1974-11-12 Rca Corp Automatic brightness control for image intensifier tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923631A (sl) * 1972-06-22 1974-03-02
JPS5131651U (sl) * 1974-08-29 1976-03-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02238780A (ja) * 1989-03-13 1990-09-21 Fuji Photo Optical Co Ltd テレビカメラ用レンズ装置
JPH02294606A (ja) * 1989-05-10 1990-12-05 Canon Inc パワーズーム機能付カメラ及びレンズ交換可能なカメラ及びパワーズーム機能付交換レンズ

Also Published As

Publication number Publication date
FR2397751A1 (fr) 1979-02-09
DE2830697B2 (de) 1979-11-29
JPS5926697Y2 (ja) 1984-08-02
DE2830697C3 (sl) 1984-10-04
FR2397751B1 (sl) 1982-04-23
DE2830697A1 (de) 1979-01-18

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