CH534387A - Elektroakustischer Schallgenerator für Uhren - Google Patents
Elektroakustischer Schallgenerator für UhrenInfo
- Publication number
- CH534387A CH534387A CH1273771A CH1273771A CH534387A CH 534387 A CH534387 A CH 534387A CH 1273771 A CH1273771 A CH 1273771A CH 1273771 A CH1273771 A CH 1273771A CH 534387 A CH534387 A CH 534387A
- Authority
- CH
- Switzerland
- Prior art keywords
- clocks
- sound generator
- electroacoustic sound
- electroacoustic
- generator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/02—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD15398171A DD111530A3 (de) | 1971-03-14 | 1971-03-14 | Elektroakustischer schallgenerator fuer uhren |
Publications (1)
Publication Number | Publication Date |
---|---|
CH534387A true CH534387A (de) | 1972-11-15 |
Family
ID=5483631
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1273771D CH1273771A4 (de) | 1971-03-14 | 1971-08-31 | |
CH1273771A CH534387A (de) | 1971-03-14 | 1971-08-31 | Elektroakustischer Schallgenerator für Uhren |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1273771D CH1273771A4 (de) | 1971-03-14 | 1971-08-31 |
Country Status (4)
Country | Link |
---|---|
CH (2) | CH1273771A4 (de) |
DD (1) | DD111530A3 (de) |
DE (1) | DE2165232A1 (de) |
FR (1) | FR2129426A5 (de) |
-
1971
- 1971-03-14 DD DD15398171A patent/DD111530A3/de unknown
- 1971-08-31 CH CH1273771D patent/CH1273771A4/xx unknown
- 1971-08-31 CH CH1273771A patent/CH534387A/de unknown
- 1971-12-29 DE DE19712165232 patent/DE2165232A1/de active Pending
-
1972
- 1972-03-02 FR FR7207205A patent/FR2129426A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2129426A5 (de) | 1972-10-27 |
DD111530A3 (de) | 1975-02-20 |
DE2165232A1 (de) | 1972-09-28 |
CH1273771A4 (de) | 1972-11-15 |
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