AT298243B - 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
AT298243B
AT298243B AT1126569A AT1126569A AT298243B AT 298243 B AT298243 B AT 298243B AT 1126569 A AT1126569 A AT 1126569A AT 1126569 A AT1126569 A AT 1126569A AT 298243 B AT298243 B AT 298243B
Authority
AT
Austria
Prior art keywords
arrangement
rotation
setting
speed
direct current
Prior art date
Application number
AT1126569A
Other languages
English (en)
Inventor
Rudolf Ing Leistner
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
Application granted granted Critical
Publication of AT298243B publication Critical patent/AT298243B/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements 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
    • H02P7/18Arrangements 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
    • H02P7/24Arrangements 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
    • H02P7/28Arrangements 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
    • H02P7/285Arrangements 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
    • H02P7/288Arrangements 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B19/00Cameras
    • G03B19/18Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Motor And Converter Starters (AREA)
  • Adjustable Resistors (AREA)
AT1126569A 1968-12-04 1969-12-02 Anordnung zum Einstellen der Drehzahl und Drehrichtung von Gleichstromkleinstmotoren in kinematographischen Kameras AT298243B (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
AT298243B true AT298243B (de) 1972-04-25

Family

ID=5715196

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1126569A AT298243B (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
CH504693A (de) 1971-03-15
US3602789A (en) 1971-08-31
DE1812598A1 (de) 1970-06-25
FR2025185A1 (de) 1970-09-04

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee