CH464272A4 - - Google Patents
Info
- Publication number
- CH464272A4 CH464272A4 CH464272A CH464272A CH464272A4 CH 464272 A4 CH464272 A4 CH 464272A4 CH 464272 A CH464272 A CH 464272A CH 464272 A CH464272 A CH 464272A CH 464272 A4 CH464272 A4 CH 464272A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
- G04G13/021—Details
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/34—Devices on watches or similar portable timepieces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46018984A JPS5233978B1 (US08197722-20120612-C00042.png) | 1971-03-30 | 1971-03-30 | |
| JP2299971U JPS4717675U (US08197722-20120612-C00042.png) | 1971-03-30 | 1971-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH464272A4 true CH464272A4 (US08197722-20120612-C00042.png) | 1976-03-31 |
| CH581860B5 CH581860B5 (US08197722-20120612-C00042.png) | 1976-11-15 |
Family
ID=33566593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH464272A CH581860B5 (US08197722-20120612-C00042.png) | 1971-03-30 | 1972-03-29 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH581860B5 (US08197722-20120612-C00042.png) |
| DE (1) | DE2215768C2 (US08197722-20120612-C00042.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2280123A1 (fr) * | 1974-05-09 | 1976-02-20 | Cetehor | Mouvement de montre-bracelet electronique, en particulier pour dame |
| GB2056724B (en) * | 1979-06-30 | 1983-07-06 | Citizen Watch Co Ltd | Acoustic alarm devices for watches |
| JPS5661897A (en) * | 1979-10-24 | 1981-05-27 | Hitachi Ltd | Display unit |
| DE10163752A1 (de) * | 2001-12-27 | 2003-07-17 | Hilmar Konrad | Tragbare Uhr, insbesondere Armbanduhr |
| EP2461219B1 (fr) | 2010-12-02 | 2020-10-14 | Montres Breguet SA | Membrane de rayonnement acoustique pour une boîte à musique ou une montre à sonnerie |
| EP2461220B1 (fr) | 2010-12-02 | 2019-11-06 | Montres Breguet SA | Membrane de rayonnement acoustique pour une boîte à musique ou une montre à sonnerie |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1136281B (de) * | 1953-11-18 | 1962-09-06 | Baumgartner Freres Sa | Armbandweckuhr |
| NL251402A (US08197722-20120612-C00042.png) * | 1959-05-29 |
-
1972
- 1972-03-29 CH CH464272A patent/CH581860B5/xx not_active IP Right Cessation
- 1972-03-30 DE DE2215768A patent/DE2215768C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH581860B5 (US08197722-20120612-C00042.png) | 1976-11-15 |
| DE2215768A1 (de) | 1972-12-14 |
| DE2215768C2 (de) | 1982-08-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |