CH1273771A4 - - Google Patents
Info
- Publication number
- CH1273771A4 CH1273771A4 CH1273771DD CH1273771A4 CH 1273771 A4 CH1273771 A4 CH 1273771A4 CH 1273771D D CH1273771D D CH 1273771DD CH 1273771 A4 CH1273771 A4 CH 1273771A4
- Authority
- CH
- Switzerland
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 |
|---|---|
| CH1273771A4 true CH1273771A4 (https=) | 1972-11-15 |
Family
ID=5483631
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1273771A CH534387A (de) | 1971-03-14 | 1971-08-31 | Elektroakustischer Schallgenerator für Uhren |
| CH1273771D CH1273771A4 (https=) | 1971-03-14 | 1971-08-31 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1273771A CH534387A (de) | 1971-03-14 | 1971-08-31 | Elektroakustischer Schallgenerator für Uhren |
Country Status (4)
| Country | Link |
|---|---|
| CH (2) | CH534387A (https=) |
| DD (1) | DD111530A3 (https=) |
| DE (1) | DE2165232A1 (https=) |
| FR (1) | FR2129426A5 (https=) |
-
1971
- 1971-03-14 DD DD15398171A patent/DD111530A3/xx unknown
- 1971-08-31 CH CH1273771A patent/CH534387A/de unknown
- 1971-08-31 CH CH1273771D patent/CH1273771A4/xx 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 |
|---|---|
| DE2165232A1 (de) | 1972-09-28 |
| CH534387A (de) | 1972-11-15 |
| DD111530A3 (de) | 1975-02-20 |
| FR2129426A5 (https=) | 1972-10-27 |