JPS5246852A - Time signal clock - Google Patents

Time signal clock

Info

Publication number
JPS5246852A
JPS5246852A JP50122681A JP12268175A JPS5246852A JP S5246852 A JPS5246852 A JP S5246852A JP 50122681 A JP50122681 A JP 50122681A JP 12268175 A JP12268175 A JP 12268175A JP S5246852 A JPS5246852 A JP S5246852A
Authority
JP
Japan
Prior art keywords
time signal
time
signal clock
effecting
speaker
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.)
Pending
Application number
JP50122681A
Other languages
Japanese (ja)
Inventor
Kenzo Hatada
Takeshi Ishihara
Hirohei Kawakami
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50122681A priority Critical patent/JPS5246852A/en
Priority to US05/729,608 priority patent/US4098071A/en
Priority to DE2645310A priority patent/DE2645310B2/en
Priority to GB41802/76A priority patent/GB1561070A/en
Priority to FR7630342A priority patent/FR2327584A1/en
Priority to CA262,983A priority patent/CA1075016A/en
Priority to CH1277976A priority patent/CH619101GA3/en
Publication of JPS5246852A publication Critical patent/JPS5246852A/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To know accurate time by detecting time by a s lead switch and a permanent magnet, effecting a time signal by a buffer and a speaker, and making adjustable a time interval and a tone quality of a time signal sound.
JP50122681A 1975-10-09 1975-10-09 Time signal clock Pending JPS5246852A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP50122681A JPS5246852A (en) 1975-10-09 1975-10-09 Time signal clock
US05/729,608 US4098071A (en) 1975-10-09 1976-10-04 Time signal clock
DE2645310A DE2645310B2 (en) 1975-10-09 1976-10-05 Electronic time signal clock
GB41802/76A GB1561070A (en) 1975-10-09 1976-10-07 Electronic clocks
FR7630342A FR2327584A1 (en) 1975-10-09 1976-10-08 CLOCK TRANSMITTING TIME SIGNALS
CA262,983A CA1075016A (en) 1975-10-09 1976-10-08 Electronic clock having visual and auditory indications
CH1277976A CH619101GA3 (en) 1975-10-09 1976-10-08 Clock emitting hourly signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50122681A JPS5246852A (en) 1975-10-09 1975-10-09 Time signal clock

Publications (1)

Publication Number Publication Date
JPS5246852A true JPS5246852A (en) 1977-04-14

Family

ID=14841981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50122681A Pending JPS5246852A (en) 1975-10-09 1975-10-09 Time signal clock

Country Status (1)

Country Link
JP (1) JPS5246852A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4411492Y1 (en) * 1966-04-28 1969-05-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4411492Y1 (en) * 1966-04-28 1969-05-13

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