CH599617B5 - - Google Patents
Info
- Publication number
- CH599617B5 CH599617B5 CH1793872A CH1793872A CH599617B5 CH 599617 B5 CH599617 B5 CH 599617B5 CH 1793872 A CH1793872 A CH 1793872A CH 1793872 A CH1793872 A CH 1793872A CH 599617 B5 CH599617 B5 CH 599617B5
- 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 (xx) | 1971-12-17 | 1971-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH599617B5 true CH599617B5 (xx) | 1978-05-31 |
Family
ID=26442659
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1793872D CH1793872A4 (xx) | 1971-12-09 | 1972-12-08 | |
CH1793872A CH599617B5 (xx) | 1971-12-09 | 1972-12-08 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1793872D CH1793872A4 (xx) | 1971-12-09 | 1972-12-08 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3788060A (xx) |
CH (2) | CH1793872A4 (xx) |
GB (1) | GB1378400A (xx) |
HK (1) | HK15177A (xx) |
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 (de) * | 1975-01-30 | 1976-05-06 | Gebrueder Junghans Gmbh, 7230 Schramberg | Wasserdichte uhr mit einem piezoelektrischen summer |
DE7502680U (de) * | 1975-01-30 | 1976-05-13 | Gebrueder Junghans Gmbh, 7230 Schramberg | Piezoelektrischer summer in einer uhr |
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 (fr) * | 1980-06-04 | 1981-12-11 | Suisse Horlogerie | Piece d'horlogerie electronique comportant un transducteur electro-acoustique |
JPS62116000A (ja) * | 1985-11-14 | 1987-05-27 | Seikosha Co Ltd | アラ−ム時計 |
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 |
---|---|---|---|---|
CH419983A (fr) * | 1964-08-18 | 1966-05-14 | Fontainemelon Horlogerie | Générateur électronique de signaux acoustiques pour l'horlogerie |
CH896868A4 (xx) * | 1968-06-17 | 1972-11-15 | ||
CH897168A4 (xx) * | 1968-06-17 | 1972-05-15 | ||
BE789336A (fr) * | 1971-09-29 | 1973-01-15 | Timex Corp | Montre-reveil electronique |
-
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 CH1793872D patent/CH1793872A4/xx unknown
- 1972-12-08 CH CH1793872A patent/CH599617B5/xx not_active IP Right Cessation
-
1977
- 1977-03-31 HK HK151/77A patent/HK15177A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH1793872A4 (xx) | 1977-07-29 |
HK15177A (en) | 1977-04-07 |
US3788060A (en) | 1974-01-29 |
GB1378400A (en) | 1974-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |