GB1329169A - Digital alarm clock - Google Patents
Digital alarm clockInfo
- Publication number
- GB1329169A GB1329169A GB3291871A GB3291871A GB1329169A GB 1329169 A GB1329169 A GB 1329169A GB 3291871 A GB3291871 A GB 3291871A GB 3291871 A GB3291871 A GB 3291871A GB 1329169 A GB1329169 A GB 1329169A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alarm
- cam
- lever
- arm
- rod
- 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
- 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
- G04C21/18—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by mechanically unlocking an electromechanical vibrator, e.g. actuated by the leakage flux of the electric driving means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5581770A | 1970-07-17 | 1970-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1329169A true GB1329169A (en) | 1973-09-05 |
Family
ID=22000342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3291871A Expired GB1329169A (en) | 1970-07-17 | 1971-07-14 | Digital alarm clock |
Country Status (5)
Country | Link |
---|---|
US (1) | US3636699A (xx) |
CH (2) | CH1058871A4 (xx) |
DE (1) | DE2135479A1 (xx) |
FR (1) | FR2099439B1 (xx) |
GB (1) | GB1329169A (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5224447Y2 (xx) * | 1972-01-19 | 1977-06-03 | ||
US3903685A (en) * | 1972-11-09 | 1975-09-09 | Mansei Kogyo Kk | Digital clock |
US3875737A (en) * | 1973-08-27 | 1975-04-08 | Gen Electric | Alarm clock timer |
FR2271609B1 (xx) * | 1974-05-14 | 1977-06-24 | Carpano & Pons | |
JPS5628551Y2 (xx) * | 1975-06-05 | 1981-07-07 | ||
US4060972A (en) * | 1976-04-08 | 1977-12-06 | Matsushita Electric Works, Ltd. | Digital clock |
JPS5653345Y2 (xx) * | 1976-06-30 | 1981-12-11 |
-
1970
- 1970-07-17 US US55817A patent/US3636699A/en not_active Expired - Lifetime
-
1971
- 1971-07-14 GB GB3291871A patent/GB1329169A/en not_active Expired
- 1971-07-15 DE DE19712135479 patent/DE2135479A1/de active Pending
- 1971-07-16 FR FR7126211A patent/FR2099439B1/fr not_active Expired
- 1971-07-19 CH CH1058871D patent/CH1058871A4/xx unknown
- 1971-07-19 CH CH1058871A patent/CH533333A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US3636699A (en) | 1972-01-25 |
FR2099439B1 (xx) | 1974-04-05 |
CH1058871A4 (xx) | 1972-08-15 |
DE2135479A1 (de) | 1972-01-20 |
FR2099439A1 (xx) | 1972-03-17 |
CH533333A (de) | 1972-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |