FR686574A - Device for obtaining constant alternating currents for actuating synchronous motors, in particular for telephotography, television and talking films equipment - Google Patents

Device for obtaining constant alternating currents for actuating synchronous motors, in particular for telephotography, television and talking films equipment

Info

Publication number
FR686574A
FR686574A FR686574DA FR686574A FR 686574 A FR686574 A FR 686574A FR 686574D A FR686574D A FR 686574DA FR 686574 A FR686574 A FR 686574A
Authority
FR
France
Prior art keywords
telephotography
television
alternating currents
synchronous motors
constant alternating
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
Application number
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.)
TELEHOR AKTIEN GES
Original Assignee
TELEHOR AKTIEN GES
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 TELEHOR AKTIEN GES filed Critical TELEHOR AKTIEN GES
Application granted granted Critical
Publication of FR686574A publication Critical patent/FR686574A/en
Expired legal-status Critical Current

Links

FR686574D 1928-12-13 1929-12-13 Device for obtaining constant alternating currents for actuating synchronous motors, in particular for telephotography, television and talking films equipment Expired FR686574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET36122D DE487342C (en) 1928-12-13 1928-12-13 Device for generating constant alternating currents

Publications (1)

Publication Number Publication Date
FR686574A true FR686574A (en) 1930-07-28

Family

ID=7559617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686574D Expired FR686574A (en) 1928-12-13 1929-12-13 Device for obtaining constant alternating currents for actuating synchronous motors, in particular for telephotography, television and talking films equipment

Country Status (3)

Country Link
DE (1) DE487342C (en)
FR (1) FR686574A (en)
GB (1) GB336868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052110A (en) * 1990-07-23 1991-10-01 Edlund Company, Inc. Can opener

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617083A (en) * 1947-11-01 1952-11-04 Stewart Warner Corp Tachometer and revolution counter for internal-combustion engines
US2928034A (en) * 1957-08-22 1960-03-08 Hamilton Watch Co Chronometric electric motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052110A (en) * 1990-07-23 1991-10-01 Edlund Company, Inc. Can opener

Also Published As

Publication number Publication date
GB336868A (en) 1930-10-23
DE487342C (en) 1929-12-07

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