CH504693A - Anordnung zum Einstellen der Drehzahl und Drehrichtung von Gleichstromkleinstmotoren in kinematographischen Kameras - Google Patents

Anordnung zum Einstellen der Drehzahl und Drehrichtung von Gleichstromkleinstmotoren in kinematographischen Kameras

Info

Publication number
CH504693A
CH504693A CH1795469A CH1795469A CH504693A CH 504693 A CH504693 A CH 504693A CH 1795469 A CH1795469 A CH 1795469A CH 1795469 A CH1795469 A CH 1795469A CH 504693 A CH504693 A CH 504693A
Authority
CH
Switzerland
Prior art keywords
arrangement
rotation
setting
speed
direct current
Prior art date
Application number
CH1795469A
Other languages
English (en)
Inventor
Leistner Rudolf
Original Assignee
Niezoldi & Kraemer Gmbh
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 Niezoldi & Kraemer Gmbh filed Critical Niezoldi & Kraemer Gmbh
Publication of CH504693A publication Critical patent/CH504693A/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Direct Current Motors (AREA)
  • Adjustable Resistors (AREA)
  • Motor And Converter Starters (AREA)
CH1795469A 1968-12-04 1969-12-02 Anordnung zum Einstellen der Drehzahl und Drehrichtung von Gleichstromkleinstmotoren in kinematographischen Kameras CH504693A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681812598 DE1812598A1 (de) 1968-12-04 1968-12-04 Anordnung zum Einstellen der Drehzahl und Drehrichtung von Gleichstromkleinstmotoren in kinematographischen Kameras

Publications (1)

Publication Number Publication Date
CH504693A true CH504693A (de) 1971-03-15

Family

ID=5715196

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1795469A CH504693A (de) 1968-12-04 1969-12-02 Anordnung zum Einstellen der Drehzahl und Drehrichtung von Gleichstromkleinstmotoren in kinematographischen Kameras

Country Status (5)

Country Link
US (1) US3602789A (de)
AT (1) AT298243B (de)
CH (1) CH504693A (de)
DE (1) DE1812598A1 (de)
FR (1) FR2025185A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165860A1 (de) * 1971-12-31 1973-07-05 Grundig Emv Schaltungsanordnung fuer den kurzruecklauf von diktiergeraeten
US3858106A (en) * 1973-10-25 1974-12-31 C Launius A control circuit utilizing temperature actuated switches and silicon controlled rectifiers for reversing the polarity of direct current applied to a load
US4206982A (en) * 1977-09-16 1980-06-10 Olympus Optical Co., Ltd. Camera
JPS5451556A (en) * 1977-09-29 1979-04-23 Canon Inc Distance measuring apparatus
DE2910820A1 (de) * 1979-03-20 1980-10-02 Braun Ag Laufbildkamera mit motorischer verstellung der aufnahmeoptik
EP0185238A1 (de) * 1984-12-19 1986-06-25 BBC Brown Boveri AG Antrieb für einen Schalter
DE3730700A1 (de) * 1987-09-12 1989-03-23 Haubold Kihlberg Gmbh Schlaggeraet mit druckluftantrieb

Also Published As

Publication number Publication date
AT298243B (de) 1972-04-25
US3602789A (en) 1971-08-31
DE1812598A1 (de) 1970-06-25
FR2025185A1 (de) 1970-09-04

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Legal Events

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PL Patent ceased