FR2012660A1 - - Google Patents

Info

Publication number
FR2012660A1
FR2012660A1 FR6923380A FR6923380A FR2012660A1 FR 2012660 A1 FR2012660 A1 FR 2012660A1 FR 6923380 A FR6923380 A FR 6923380A FR 6923380 A FR6923380 A FR 6923380A FR 2012660 A1 FR2012660 A1 FR 2012660A1
Authority
FR
France
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Withdrawn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
FR6923380A
Other languages
French (fr)
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.)
Gebrueder Junghans GmbH
Original Assignee
Gebrueder Junghans GmbH
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 Gebrueder Junghans GmbH filed Critical Gebrueder Junghans GmbH
Publication of FR2012660A1 publication Critical patent/FR2012660A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromechanical Clocks (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR6923380A 1968-07-10 1969-07-09 Withdrawn FR2012660A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1773812 1968-07-10

Publications (1)

Publication Number Publication Date
FR2012660A1 true FR2012660A1 (enrdf_load_stackoverflow) 1970-03-20

Family

ID=5701876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923380A Withdrawn FR2012660A1 (enrdf_load_stackoverflow) 1968-07-10 1969-07-09

Country Status (3)

Country Link
US (1) US3577725A (enrdf_load_stackoverflow)
CH (2) CH948269A4 (enrdf_load_stackoverflow)
FR (1) FR2012660A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2207690C3 (de) * 1972-02-18 1980-01-31 Fa. Mueller-Schlenker, 7220 Schwenningen Batteriebetriebener Kleinwecker
FR2224798B3 (enrdf_load_stackoverflow) * 1973-04-03 1977-01-21 Kienzle Uhrenfabriken Gmbh
US3950744A (en) * 1974-06-14 1976-04-13 Projects Unlimited, Inc. Modular buzzer with diaphragm molded into housing
JPS5167761U (enrdf_load_stackoverflow) * 1974-11-25 1976-05-28
DE2817762A1 (de) * 1978-04-22 1979-10-31 Kieninger & Obergfell Uhr mit glasenschlag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26817E (en) * 1967-12-06 1970-03-10 Patrick transistor alarm clock

Also Published As

Publication number Publication date
CH948269A4 (enrdf_load_stackoverflow) 1971-07-30
CH516839A (de) 1971-07-30
US3577725A (en) 1971-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse