CH552262A - ALARM CLOCK, IN PARTICULAR FOR TELEPHONE SYSTEMS. - Google Patents

ALARM CLOCK, IN PARTICULAR FOR TELEPHONE SYSTEMS.

Info

Publication number
CH552262A
CH552262A CH1237272A CH1237272A CH552262A CH 552262 A CH552262 A CH 552262A CH 1237272 A CH1237272 A CH 1237272A CH 1237272 A CH1237272 A CH 1237272A CH 552262 A CH552262 A CH 552262A
Authority
CH
Switzerland
Prior art keywords
alarm clock
telephone systems
telephone
systems
alarm
Prior art date
Application number
CH1237272A
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH552262A publication Critical patent/CH552262A/en

Links

Classifications

    • 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
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/08—Details or accessories of general applicability
    • G10K1/10—Sounding members; Mounting thereof; Clappers or other strikers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
CH1237272A 1971-08-30 1972-08-21 ALARM CLOCK, IN PARTICULAR FOR TELEPHONE SYSTEMS. CH552262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2143350A DE2143350C3 (en) 1971-08-30 1971-08-30 Alarm clocks, in particular for telephone systems

Publications (1)

Publication Number Publication Date
CH552262A true CH552262A (en) 1974-07-31

Family

ID=5818170

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1237272A CH552262A (en) 1971-08-30 1972-08-21 ALARM CLOCK, IN PARTICULAR FOR TELEPHONE SYSTEMS.

Country Status (11)

Country Link
AT (1) AT316664B (en)
BR (1) BR7205981D0 (en)
CH (1) CH552262A (en)
DE (1) DE2143350C3 (en)
FR (1) FR2151989A5 (en)
GB (1) GB1379422A (en)
IT (1) IT964323B (en)
LU (1) LU65967A1 (en)
NL (1) NL7211504A (en)
SE (1) SE378150B (en)
ZA (1) ZA725931B (en)

Also Published As

Publication number Publication date
AT316664B (en) 1974-07-25
NL7211504A (en) 1973-03-02
LU65967A1 (en) 1973-01-15
DE2143350A1 (en) 1973-03-08
ZA725931B (en) 1973-05-30
GB1379422A (en) 1975-01-02
DE2143350C3 (en) 1975-05-28
IT964323B (en) 1974-01-21
BR7205981D0 (en) 1973-07-03
FR2151989A5 (en) 1973-04-20
SE378150B (en) 1975-08-18
DE2143350B2 (en) 1974-10-03

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Legal Events

Date Code Title Description
PL Patent ceased