AT336126B - Antrieb fur schaltuhren oder dergleichen - Google Patents

Antrieb fur schaltuhren oder dergleichen

Info

Publication number
AT336126B
AT336126B AT49774A AT49774A AT336126B AT 336126 B AT336126 B AT 336126B AT 49774 A AT49774 A AT 49774A AT 49774 A AT49774 A AT 49774A AT 336126 B AT336126 B AT 336126B
Authority
AT
Austria
Prior art keywords
timers
drive
same
Prior art date
Application number
AT49774A
Other languages
English (en)
Other versions
ATA49774A (de
Original Assignee
Centra Buerkle Kg Albert
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 Centra Buerkle Kg Albert filed Critical Centra Buerkle Kg Albert
Publication of ATA49774A publication Critical patent/ATA49774A/de
Application granted granted Critical
Publication of AT336126B publication Critical patent/AT336126B/de

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/10—Arrangements for supplying back-up power
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C15/00—Clocks driven by synchronous motors
    • G04C15/0054—Clocks driven by synchronous motors with power-reserve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
AT49774A 1973-02-26 1974-01-21 Antrieb fur schaltuhren oder dergleichen AT336126B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732309598 DE2309598A1 (de) 1973-02-26 1973-02-26 Antrieb fuer schaltuhren oder dergleichen

Publications (2)

Publication Number Publication Date
ATA49774A ATA49774A (de) 1976-08-15
AT336126B true AT336126B (de) 1977-04-25

Family

ID=5873157

Family Applications (1)

Application Number Title Priority Date Filing Date
AT49774A AT336126B (de) 1973-02-26 1974-01-21 Antrieb fur schaltuhren oder dergleichen

Country Status (11)

Country Link
US (1) US3922588A (de)
AT (1) AT336126B (de)
BE (1) BE811565A (de)
CA (1) CA1018249A (de)
CH (2) CH600420B5 (de)
DE (1) DE2309598A1 (de)
FR (1) FR2219514B1 (de)
GB (1) GB1447906A (de)
IT (1) IT1003564B (de)
NL (1) NL7402513A (de)
SE (1) SE398174B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099372A (en) * 1977-04-29 1978-07-11 Rca Corporation Timekeeping apparatus with power line dropout provisions
US4233680A (en) * 1978-05-03 1980-11-11 Vdo Adolf Schindling Ag Electric clock
GB2130449A (en) * 1982-11-16 1984-05-31 Schlumberger Electronics Time switches
DE3304386C1 (de) * 1983-02-09 1984-03-29 Diehl GmbH & Co, 8500 Nürnberg Netzbetriebene elektronische Uhr,vorzugsweise Schaltuhr mit einer Gangreserve
JPS59188347A (ja) * 1983-04-08 1984-10-25 株式会社東芝 無停電電源装置
EP0309164B1 (de) * 1987-09-21 1994-07-27 Seiko Epson Corporation Elektronische Analog-Uhr
US4956826A (en) * 1989-03-17 1990-09-11 Master Free Time, Inc. Multi-year time clock having automatic daylight saving time compensator
DE3910039A1 (de) * 1989-03-28 1990-10-04 Legrand Gmbh Schaltungseinrichtung zur ueberbrueckung von ausfaellen einer primaeren energiequelle, z. b. wechselstromnetz, fuer kontinuierlich redundant unterbrechungsfreie speisung von elektronischen regel- und steuerungsgeraeten, insbesondere schaltuhren
US5339296A (en) * 1992-06-03 1994-08-16 General Time Corporation Electric alarm clock with battery back-up
JPH0862356A (ja) * 1994-08-24 1996-03-08 Asahi Optical Co Ltd 電子時計

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293445A (en) * 1962-10-01 1966-12-20 Rca Corp Power supply circuit
US3302083A (en) * 1962-10-25 1967-01-31 Matsushita Electric Ind Co Ltd Variable synchronous motors which rotate at a self-determined rotational speed
DE1261242C2 (de) * 1964-06-05 1975-10-02 Fa. Diehl, 8500 Nürnberg Zeigerwerksantrieb fuer eine batteriegespeiste, selbstaendige uhr mit einem kommutatorlosen motor
US3321688A (en) * 1965-10-14 1967-05-23 Lau Blower Co A.c./d.c. fed transistorized induction motors
US3756010A (en) * 1970-08-11 1973-09-04 Matsushita Electric Works Ltd Magnetic-induction clock
US3737746A (en) * 1972-04-19 1973-06-05 Gen Time Corp Quartz crystal controlled stepper motor

Also Published As

Publication number Publication date
NL7402513A (de) 1974-08-28
DE2309598A1 (de) 1974-09-05
IT1003564B (it) 1976-06-10
GB1447906A (en) 1976-09-02
BE811565A (fr) 1974-06-17
CH600420B5 (de) 1978-06-15
CA1018249A (en) 1977-09-27
FR2219514A1 (de) 1974-09-20
US3922588A (en) 1975-11-25
FR2219514B1 (de) 1977-09-23
ATA49774A (de) 1976-08-15
CH91574A4 (de) 1977-07-29
SE398174B (sv) 1977-12-05

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee