CH1793872A4 - - Google Patents
Info
- Publication number
- CH1793872A4 CH1793872A4 CH1793872D CH1793872D CH1793872A4 CH 1793872 A4 CH1793872 A4 CH 1793872A4 CH 1793872 D CH1793872 D CH 1793872D CH 1793872 D CH1793872 D CH 1793872D CH 1793872 A4 CH1793872 A4 CH 1793872A4
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11611271 | 1971-12-09 | ||
| JP10188771A JPS5311871B2 (en) | 1971-12-17 | 1971-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1793872A4 true CH1793872A4 (en) | 1977-07-29 |
Family
ID=26442659
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1793872A CH599617B5 (en) | 1971-12-09 | 1972-12-08 | |
| CH1793872D CH1793872A4 (en) | 1971-12-09 | 1972-12-08 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1793872A CH599617B5 (en) | 1971-12-09 | 1972-12-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3788060A (en) |
| CH (2) | CH599617B5 (en) |
| GB (1) | GB1378400A (en) |
| HK (1) | HK15177A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3879931A (en) * | 1972-12-27 | 1975-04-29 | Citizen Watch Co Ltd | Electronic watch with an electronically operated sound producer |
| US3940919A (en) * | 1973-10-03 | 1976-03-02 | Citizen Watch Co., Ltd. | Electronic wristwatch with electronic sound emitter device |
| DE7502725U (en) * | 1975-01-30 | 1976-05-06 | Gebrueder Junghans Gmbh, 7230 Schramberg | WATERPROOF WATCH WITH A PIEZOELECTRIC BUZZER |
| DE7502680U (en) * | 1975-01-30 | 1976-05-13 | Gebrueder Junghans Gmbh, 7230 Schramberg | PIEZOELECTRIC BUMPER IN A WATCH |
| US4068461A (en) * | 1976-04-15 | 1978-01-17 | Frontier Inc. | Digital electronic alarm watch |
| US4321699A (en) * | 1976-09-17 | 1982-03-23 | Ricoh Watch Company, Limited | Wrist watch with alarm |
| GB2071883B (en) * | 1980-03-13 | 1983-09-01 | Suwa Seikosha Kk | Watch having a piezo-electric buzzer |
| FR2484102A1 (en) * | 1980-06-04 | 1981-12-11 | Suisse Horlogerie | ELECTRONIC WATCH PIECE HAVING AN ELECTRO-ACOUSTIC TRANSDUCER |
| JPS62116000A (en) * | 1985-11-14 | 1987-05-27 | Seikosha Co Ltd | Alarm timepiece |
| US4985878A (en) * | 1988-09-12 | 1991-01-15 | Casio Computer Co., Ltd. | Electronic timepiece with analog time display unit and electrooptic data display unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH1080564A4 (en) * | 1964-08-18 | 1966-05-14 | ||
| CH897168A4 (en) * | 1968-06-17 | 1972-05-15 | ||
| CH896868A4 (en) * | 1968-06-17 | 1972-11-15 | ||
| BE789336A (en) * | 1971-09-29 | 1973-01-15 | Timex Corp | ELECTRONIC ALARM WATCH |
-
1972
- 1972-11-22 US US00308763A patent/US3788060A/en not_active Expired - Lifetime
- 1972-11-30 GB GB5529772A patent/GB1378400A/en not_active Expired
- 1972-12-08 CH CH1793872A patent/CH599617B5/xx not_active IP Right Cessation
- 1972-12-08 CH CH1793872D patent/CH1793872A4/xx unknown
-
1977
- 1977-03-31 HK HK151/77A patent/HK15177A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH599617B5 (en) | 1978-05-31 |
| US3788060A (en) | 1974-01-29 |
| GB1378400A (en) | 1974-12-27 |
| HK15177A (en) | 1977-04-07 |