CH614344GA3 - Monolithically integrated circuit for battery-powered alarm clocks - Google Patents
Monolithically integrated circuit for battery-powered alarm clocks Download PDFInfo
- Publication number
- CH614344GA3 CH614344GA3 CH222677A CH222677A CH614344GA3 CH 614344G A3 CH614344G A3 CH 614344GA3 CH 222677 A CH222677 A CH 222677A CH 222677 A CH222677 A CH 222677A CH 614344G A3 CH614344G A3 CH 614344GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- integrated circuit
- monolithically integrated
- battery
- powered alarm
- alarm clocks
- Prior art date
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
- G04C21/36—Signal repeating devices
-
- 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
- G04G13/023—Adjusting the duration or amplitude of signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762608025 DE2608025C2 (de) | 1976-02-27 | 1976-02-27 | Monolithisch integrierte Schaltung für batteriebetriebene Weckeruhren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH614344B CH614344B (de) | |
| CH614344GA3 true CH614344GA3 (en) | 1979-11-30 |
Family
ID=5971044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH222677A CH614344GA3 (en) | 1976-02-27 | 1977-02-23 | Monolithically integrated circuit for battery-powered alarm clocks |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS52104969A (xx) |
| CH (1) | CH614344GA3 (xx) |
| DE (1) | DE2608025C2 (xx) |
| FR (1) | FR2342519A1 (xx) |
| GB (1) | GB1539712A (xx) |
| IT (1) | IT1076118B (xx) |
-
1976
- 1976-02-27 DE DE19762608025 patent/DE2608025C2/de not_active Expired
-
1977
- 1977-02-17 IT IT20368/77A patent/IT1076118B/it active
- 1977-02-22 GB GB7368/77A patent/GB1539712A/en not_active Expired
- 1977-02-23 CH CH222677A patent/CH614344GA3/xx unknown
- 1977-02-25 FR FR7705609A patent/FR2342519A1/fr active Granted
- 1977-02-28 JP JP2038577A patent/JPS52104969A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2342519A1 (fr) | 1977-09-23 |
| JPS52104969A (en) | 1977-09-02 |
| FR2342519B3 (xx) | 1980-01-04 |
| DE2608025C2 (de) | 1978-01-26 |
| GB1539712A (en) | 1979-01-31 |
| CH614344B (de) | |
| IT1076118B (it) | 1985-04-24 |
| DE2608025B1 (de) | 1977-06-02 |
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