FR2147945B1 - - Google Patents

Info

Publication number
FR2147945B1
FR2147945B1 FR7222490A FR7222490A FR2147945B1 FR 2147945 B1 FR2147945 B1 FR 2147945B1 FR 7222490 A FR7222490 A FR 7222490A FR 7222490 A FR7222490 A FR 7222490A FR 2147945 B1 FR2147945 B1 FR 2147945B1
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.)
Expired
Application number
FR7222490A
Other languages
French (fr)
Other versions
FR2147945A1 (Direct
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2147945A1 publication Critical patent/FR2147945A1/fr
Application granted granted Critical
Publication of FR2147945B1 publication Critical patent/FR2147945B1/fr
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
    • G04C21/02—Constructional details
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
FR7222490A 1971-06-23 1972-06-22 Expired FR2147945B1 (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH920671 1971-06-23

Publications (2)

Publication Number Publication Date
FR2147945A1 FR2147945A1 (Direct) 1973-03-11
FR2147945B1 true FR2147945B1 (Direct) 1976-09-03

Family

ID=4349494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222490A Expired FR2147945B1 (Direct) 1971-06-23 1972-06-22

Country Status (3)

Country Link
CH (1) CH920671A4 (Direct)
DE (1) DE2230061B2 (Direct)
FR (1) FR2147945B1 (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887914A (en) 1973-01-09 1975-06-03 Star Mfg Co Contactless buzzer
US3974499A (en) * 1973-12-12 1976-08-10 Star Seimitsu Kabushiki Kaisha Contactless buzzer

Also Published As

Publication number Publication date
DE2230061A1 (de) 1973-01-11
CH920671A4 (de) 1972-11-30
FR2147945A1 (Direct) 1973-03-11
DE2230061B2 (de) 1977-06-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse