GB1507441A - Digital alarm timepiece - Google Patents
Digital alarm timepieceInfo
- Publication number
- GB1507441A GB1507441A GB3909076A GB3909076A GB1507441A GB 1507441 A GB1507441 A GB 1507441A GB 3909076 A GB3909076 A GB 3909076A GB 3909076 A GB3909076 A GB 3909076A GB 1507441 A GB1507441 A GB 1507441A
- Authority
- GB
- United Kingdom
- Prior art keywords
- digital alarm
- alarm timepiece
- timepiece
- digital
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G11/00—Producing optical signals at preselected times
-
- 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
- G04G13/026—Producing acoustic time signals at preselected times, e.g. alarm clocks acting at a number of different times
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11922075A JPS5242773A (en) | 1975-10-01 | 1975-10-01 | Digital alarm watch |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1507441A true GB1507441A (en) | 1978-04-12 |
Family
ID=14755918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3909076A Expired GB1507441A (en) | 1975-10-01 | 1976-09-21 | Digital alarm timepiece |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5242773A (pt) |
BR (1) | BR7606510A (pt) |
DE (1) | DE2643993A1 (pt) |
FR (1) | FR2326732A1 (pt) |
GB (1) | GB1507441A (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2209616A (en) * | 1987-09-10 | 1989-05-17 | Clonard Electronic Services Lt | Changeover switch |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6111674Y2 (pt) * | 1978-03-08 | 1986-04-12 | ||
JPS5558488A (en) * | 1978-10-26 | 1980-05-01 | Seikosha Co Ltd | Electronic watch |
JPS5569866A (en) * | 1978-11-21 | 1980-05-26 | Canon Inc | Electronic apparatus |
FR2492551B1 (fr) * | 1980-10-21 | 1985-06-07 | Suisse Horlogerie | Procede pour comparer un etat horaire et le contenu d'un registre dans une piece d'horlogerie a rappel, circuit pour sa mise en oeuvre et utilisation de ce circuit |
US4444512A (en) * | 1981-10-21 | 1984-04-24 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Method and circuit for comparing the timekeeping state and contents of a register in an electronic reminder giving timepiece |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411476B2 (pt) * | 1973-05-08 | 1979-05-15 | ||
DE2425254C3 (de) * | 1973-05-28 | 1980-11-20 | Citizen Watch Co., Ltd., Tokio | Tragbare elektronische Uhr |
-
1975
- 1975-10-01 JP JP11922075A patent/JPS5242773A/ja active Pending
-
1976
- 1976-09-21 GB GB3909076A patent/GB1507441A/en not_active Expired
- 1976-09-28 FR FR7629103A patent/FR2326732A1/fr not_active Withdrawn
- 1976-09-29 BR BR7606510A patent/BR7606510A/pt unknown
- 1976-09-29 DE DE19762643993 patent/DE2643993A1/de not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2209616A (en) * | 1987-09-10 | 1989-05-17 | Clonard Electronic Services Lt | Changeover switch |
GB2209616B (en) * | 1987-09-10 | 1991-06-26 | Clonard Electronic Services Lt | Changeover switch |
Also Published As
Publication number | Publication date |
---|---|
FR2326732A1 (fr) | 1977-04-29 |
DE2643993A1 (de) | 1977-04-07 |
BR7606510A (pt) | 1977-06-28 |
JPS5242773A (en) | 1977-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930921 |