GB1581248A - Electric clocks - Google Patents

Electric clocks Download PDF

Info

Publication number
GB1581248A
GB1581248A GB3573577A GB3573577A GB1581248A GB 1581248 A GB1581248 A GB 1581248A GB 3573577 A GB3573577 A GB 3573577A GB 3573577 A GB3573577 A GB 3573577A GB 1581248 A GB1581248 A GB 1581248A
Authority
GB
United Kingdom
Prior art keywords
voltage
battery
resistor
motor
mains
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
GB3573577A
Other languages
English (en)
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.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug AG
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 Landis and Gyr AG, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of GB1581248A publication Critical patent/GB1581248A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
GB3573577A 1976-09-06 1977-08-25 Electric clocks Expired GB1581248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1126576 1976-09-06

Publications (1)

Publication Number Publication Date
GB1581248A true GB1581248A (en) 1980-12-10

Family

ID=4371785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3573577A Expired GB1581248A (en) 1976-09-06 1977-08-25 Electric clocks

Country Status (3)

Country Link
JP (1) JPS5653351Y2 (enrdf_load_stackoverflow)
FR (1) FR2363926A1 (enrdf_load_stackoverflow)
GB (1) GB1581248A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130449A (en) * 1982-11-16 1984-05-31 Schlumberger Electronics Time switches
GB2292623A (en) * 1994-08-24 1996-02-28 Asahi Optical Co Ltd Electronic clock with internal battery back up

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108741A (en) * 1979-02-15 1980-08-21 Pioneer Electronic Corp Resist coating device
US4349529A (en) * 1980-04-14 1982-09-14 E. R. Squibb & Sons, Inc. Diagnostic and therapeutic capsules and method of producing
JPS5950525A (ja) * 1982-09-16 1984-03-23 M Setetsuku Kk フオトレジストの塗布装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130449A (en) * 1982-11-16 1984-05-31 Schlumberger Electronics Time switches
GB2292623A (en) * 1994-08-24 1996-02-28 Asahi Optical Co Ltd Electronic clock with internal battery back up

Also Published As

Publication number Publication date
JPS5653351Y2 (enrdf_load_stackoverflow) 1981-12-11
FR2363926A1 (fr) 1978-03-31
FR2363926B3 (enrdf_load_stackoverflow) 1982-09-17
JPS5337576U (enrdf_load_stackoverflow) 1978-04-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee