GB1301541A - - Google Patents

Info

Publication number
GB1301541A
GB1301541A GB1301541DA GB1301541A GB 1301541 A GB1301541 A GB 1301541A GB 1301541D A GB1301541D A GB 1301541DA GB 1301541 A GB1301541 A GB 1301541A
Authority
GB
United Kingdom
Prior art keywords
arm
arm system
march
swinging
worm wheel
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 GB1301541A publication Critical patent/GB1301541A/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
    • G04C21/04—Indicating the time of the day
    • G04C21/12—Indicating the time of the day by electro-acoustic means
    • G04C21/14—Electro-acoustic time announcement, i.e. spoken

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Toys (AREA)
GB1301541D 1969-03-10 1970-03-02 Expired GB1301541A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1968669 1969-03-10
JP5780369 1969-07-16

Publications (1)

Publication Number Publication Date
GB1301541A true GB1301541A (enExample) 1972-12-29

Family

ID=26356529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1301541D Expired GB1301541A (enExample) 1969-03-10 1970-03-02

Country Status (5)

Country Link
US (1) US3686851A (enExample)
CA (1) CA922523A (enExample)
FR (1) FR2059995B1 (enExample)
GB (1) GB1301541A (enExample)
NL (1) NL149920B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1424044A (en) * 1972-04-05 1976-02-04 Citizen Watch Co Ltd Delayed acoustic signalling watch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680150A (en) * 1951-11-28 1954-06-01 Gamewell Co Sound reproducing apparatus
US3074724A (en) * 1959-09-15 1963-01-22 Riken Kogaku Kogyo Kabushiki K Apparatus for positioning recording and recorded sheets on a magnetic recorder and reproducer
US3153188A (en) * 1962-08-01 1964-10-13 Wagner Electric Corp Snap-action drive mechanism

Also Published As

Publication number Publication date
FR2059995B1 (enExample) 1974-03-01
NL149920B (nl) 1976-06-15
CA922523A (en) 1973-03-13
NL7003394A (enExample) 1970-09-14
DE2011759A1 (de) 1970-10-29
DE2011759B2 (de) 1973-01-25
US3686851A (en) 1972-08-29
FR2059995A1 (enExample) 1971-06-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee