FR2109376A5 - - Google Patents

Info

Publication number
FR2109376A5
FR2109376A5 FR7037097A FR7037097A FR2109376A5 FR 2109376 A5 FR2109376 A5 FR 2109376A5 FR 7037097 A FR7037097 A FR 7037097A FR 7037097 A FR7037097 A FR 7037097A FR 2109376 A5 FR2109376 A5 FR 2109376A5
Authority
FR
France
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
Application number
FR7037097A
Other languages
French (fr)
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Priority to FR7037097A priority Critical patent/FR2109376A5/fr
Application granted granted Critical
Publication of FR2109376A5 publication Critical patent/FR2109376A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • 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
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
    • H02P7/04—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of a H-bridge circuit
FR7037097A 1970-10-14 1970-10-14 Expired FR2109376A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7037097A FR2109376A5 (en) 1970-10-14 1970-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7037097A FR2109376A5 (en) 1970-10-14 1970-10-14

Publications (1)

Publication Number Publication Date
FR2109376A5 true FR2109376A5 (en) 1972-05-26

Family

ID=9062732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037097A Expired FR2109376A5 (en) 1970-10-14 1970-10-14

Country Status (1)

Country Link
FR (1) FR2109376A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719200A1 (en) * 1977-04-29 1978-11-02 Siemens Ag Speed control circuit for DC motor - has bridge consisting of four control components regulated by differential amplifiers, with motor in its diagonal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719200A1 (en) * 1977-04-29 1978-11-02 Siemens Ag Speed control circuit for DC motor - has bridge consisting of four control components regulated by differential amplifiers, with motor in its diagonal

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Legal Events

Date Code Title Description
ST Notification of lapse