CH552262A - Wecker, insbesondere fuer fernsprechanlagen. - Google Patents

Wecker, insbesondere fuer fernsprechanlagen.

Info

Publication number: CH552262A
Authority: CH; Switzerland
Prior art keywords: alarm clock; telephone systems; telephone; systems; alarm
Prior art date: 1971-08-30

Application number

CH1237272A

Other languages

German (de)

English (en)

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.)

1971-08-30

Filing date

1972-08-21

Publication date

1974-07-31

1972-08-21 Application filed by Siemens Ag filed Critical Siemens Ag

1974-07-31 Publication of CH552262A publication Critical patent/CH552262A/xx

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 Wecker, insbesondere fuer fernsprechanlagen. CH552262A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2143350A DE2143350C3 (de)	1971-08-30	1971-08-30	Wecker, insbesondere für Fernsprechanlagen

Publications (1)

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

Family

ID=5818170

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1237272A CH552262A (de)	1971-08-30	1972-08-21	Wecker, insbesondere fuer fernsprechanlagen.

Country Status (11)

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

1971
- 1971-08-30 DE DE2143350A patent/DE2143350C3/de not_active Expired
1972
- 1972-08-18 GB GB3852772A patent/GB1379422A/en not_active Expired
- 1972-08-21 AT AT720672A patent/AT316664B/de not_active IP Right Cessation
- 1972-08-21 CH CH1237272A patent/CH552262A/xx not_active IP Right Cessation
- 1972-08-23 NL NL7211504A patent/NL7211504A/xx not_active Application Discontinuation
- 1972-08-28 LU LU65967A patent/LU65967A1/xx unknown
- 1972-08-29 ZA ZA725931A patent/ZA725931B/xx unknown
- 1972-08-29 IT IT28574/72A patent/IT964323B/it active
- 1972-08-29 FR FR7230634A patent/FR2151989A5/fr not_active Expired
- 1972-08-30 SE SE7211213A patent/SE378150B/xx unknown
- 1972-08-30 BR BR5981/72A patent/BR7205981D0/pt unknown

Also Published As

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

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Legal Events

Date	Code	Title	Description
1979-05-15	PL	Patent ceased