GB1296272A - - Google Patents

Info

Publication number
GB1296272A
GB1296272A GB1296272DA GB1296272A GB 1296272 A GB1296272 A GB 1296272A GB 1296272D A GB1296272D A GB 1296272DA GB 1296272 A GB1296272 A GB 1296272A
Authority
GB
United Kingdom
Prior art keywords
alarm
disc
watch
april
indicator
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
English (en)
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 filed Critical
Publication of GB1296272A publication Critical patent/GB1296272A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/34—Devices on watches or similar portable timepieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
GB1296272D 1969-04-29 1970-04-24 Expired GB1296272A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82018969A 1969-04-29 1969-04-29

Publications (1)

Publication Number Publication Date
GB1296272A true GB1296272A (de) 1972-11-15

Family

ID=25230127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296272D Expired GB1296272A (de) 1969-04-29 1970-04-24

Country Status (4)

Country Link
US (1) US3596460A (de)
CH (2) CH635870A4 (de)
FR (1) FR2040380B1 (de)
GB (1) GB1296272A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838563A (en) * 1973-06-01 1974-10-01 E Safir Timing device
US3832843A (en) * 1974-02-20 1974-09-03 Timex Corp Electric alarm timepiece
US4199930A (en) * 1978-01-19 1980-04-29 The Gillette Company Alarm switch for an alarm circuit in a horological device
CH638365B (fr) * 1981-02-26 Ebauches Electroniques Sa Piece d'horlogerie a mecanisme de declenchement.
CH662465GA3 (de) * 1984-01-14 1987-10-15
CH672704B5 (de) * 1988-05-26 1990-06-29 Ebauchesfabrik Eta Ag
US5305291A (en) * 1993-09-22 1994-04-19 Timex Corporation Alarm setting and actuating mechanism for analog timepiece
US6582118B1 (en) * 1997-04-25 2003-06-24 Seiko Instruments Inc. Electronic timepiece having transmission wheel rotational position detecting apparatus
US6088302A (en) * 1997-04-25 2000-07-11 Seiko Instruments Inc. Electronic timepiece
US5933391A (en) * 1997-07-18 1999-08-03 Lux Products Corporation Timer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US371696A (en) * 1887-10-18 Electric alarm-clock
US1383560A (en) * 1921-07-05 Henbi osieck
US1037130A (en) * 1911-12-27 1912-08-27 A J Hanford Time-controlled circuit-closer.
US1521600A (en) * 1924-02-06 1925-01-06 Florance P Crowe Electric-alarm device for clocks
US1529852A (en) * 1924-02-21 1925-03-17 William M Tanglin Alarm watch

Also Published As

Publication number Publication date
DE2020291B2 (de) 1973-02-08
FR2040380A1 (de) 1971-01-22
FR2040380B1 (de) 1973-10-19
CH635870A4 (de) 1973-05-30
DE2020291A1 (de) 1970-11-12
US3596460A (en) 1971-08-03
CH541827A (de) 1973-05-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee