DE2749934A1 - Summer - Google Patents

Summer

Info

Publication number
DE2749934A1
DE2749934A1 DE19772749934 DE2749934A DE2749934A1 DE 2749934 A1 DE2749934 A1 DE 2749934A1 DE 19772749934 DE19772749934 DE 19772749934 DE 2749934 A DE2749934 A DE 2749934A DE 2749934 A1 DE2749934 A1 DE 2749934A1
Authority
DE
Germany
Prior art keywords
buzzer
conductive material
housing
plate
bearing member
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.)
Withdrawn
Application number
DE19772749934
Other languages
German (de)
English (en)
Inventor
Keikichi Takahashi
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 and Electronics Ltd
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 and Electronics Ltd filed Critical Seiko Instruments and Electronics Ltd
Publication of DE2749934A1 publication Critical patent/DE2749934A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE19772749934 1976-11-19 1977-11-08 Summer Withdrawn DE2749934A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13984676A JPS5364074A (en) 1976-11-19 1976-11-19 Wrist watch with electronic buzzer

Publications (1)

Publication Number Publication Date
DE2749934A1 true DE2749934A1 (de) 1978-05-24

Family

ID=15254876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772749934 Withdrawn DE2749934A1 (de) 1976-11-19 1977-11-08 Summer

Country Status (4)

Country Link
US (1) US4167849A (cg-RX-API-DMAC7.html)
JP (1) JPS5364074A (cg-RX-API-DMAC7.html)
CH (1) CH634455B (cg-RX-API-DMAC7.html)
DE (1) DE2749934A1 (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH630220B (fr) * 1978-11-10 Ebauches Sa Montre comprenant une boite fermee par une glace et un dispositif electro-acoustique.
JPS564087A (en) * 1979-06-26 1981-01-16 Citizen Watch Co Ltd Sound emitting body for electromagnetic watch
CH689346B5 (fr) * 1995-05-03 1999-09-15 Smh Management Services Ag Dispositif de sécurité à alarme acoustique.
JP2008076380A (ja) * 2006-08-24 2008-04-03 Seiko Epson Corp 時計
CH704199A2 (fr) * 2010-12-10 2012-06-15 Montres Breguet Sa Mecanisme de sonnerie d'une montre ou d'une boite a musique.
CH708095B1 (fr) * 2013-05-28 2021-05-14 Montres Breguet Sa Mécanisme de sonnerie muni de moyens de sélection de mode vibratoire d'un timbre.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH527457A (fr) * 1968-06-17 1972-05-15 Spadini Paolo Montre-bracelet-réveil étanche
US3858389A (en) * 1971-02-18 1975-01-07 Suwa Seikosha Kk Electronic wrist watch with alarm
DE2334153C2 (de) * 1973-07-05 1975-05-22 Timex Corp., Waterbury, Conn. (V.St.A.) Elektromagnetischer Summer für eine Kleinuhr

Also Published As

Publication number Publication date
JPS5364074A (en) 1978-06-08
US4167849A (en) 1979-09-18
CH634455GA3 (cg-RX-API-DMAC7.html) 1983-02-15
CH634455B (fr)

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Legal Events

Date Code Title Description
8130 Withdrawal