GB1495376A - Electronic timepiece - Google Patents

Electronic timepiece

Info

Publication number
GB1495376A
GB1495376A GB3602176A GB3602176A GB1495376A GB 1495376 A GB1495376 A GB 1495376A GB 3602176 A GB3602176 A GB 3602176A GB 3602176 A GB3602176 A GB 3602176A GB 1495376 A GB1495376 A GB 1495376A
Authority
GB
United Kingdom
Prior art keywords
board
circuit board
indicia
electronic
electronic timepiece
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
GB3602176A
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of GB1495376A publication Critical patent/GB1495376A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields

Abstract

1495376 Electronic watches DAINI SEIKOSHA KK 31 Aug 1976 [12 Sept 1975] 36021/76 Heading G3T In an electronic timepeice having a circuit board 2, a magnetic shield member 3 is fixed to the board and bears indicia 10 e.g. to indicate the maker, country of origin, or constructional details of the timepiece. The indicia may be visible from the watch exterior. As shown the shield 3 is a flat plate held by pins 3a in a recess 2a in the circuit board and covering the rotor 9 and much of the stator 8 of an electric motor which is controlled by a quartz oscillator on the board.
GB3602176A 1975-09-12 1976-08-31 Electronic timepiece Expired GB1495376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12569675U JPS5240174U (en) 1975-09-12 1975-09-12

Publications (1)

Publication Number Publication Date
GB1495376A true GB1495376A (en) 1977-12-14

Family

ID=14916434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3602176A Expired GB1495376A (en) 1975-09-12 1976-08-31 Electronic timepiece

Country Status (4)

Country Link
JP (1) JPS5240174U (en)
DE (1) DE2640817A1 (en)
GB (1) GB1495376A (en)
HK (1) HK15082A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102080A (en) * 1977-02-17 1978-09-06 Seiko Epson Corp Magnetisum resistant structure of thin type crystal watch
CH682031B5 (en) * 1990-12-11 1994-01-14 Semag-Isaquartz Ag A method of mass production of objects for individual use control method of the authenticity of such objects and montreobtenue according to the first method.

Also Published As

Publication number Publication date
HK15082A (en) 1982-04-02
DE2640817A1 (en) 1977-03-17
JPS5240174U (en) 1977-03-22

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Legal Events

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

Effective date: 19920831