CH157167A4 - - Google Patents
Info
- Publication number
- CH157167A4 CH157167A4 CH157167A CH157167A CH157167A4 CH 157167 A4 CH157167 A4 CH 157167A4 CH 157167 A CH157167 A CH 157167A CH 157167 A CH157167 A CH 157167A CH 157167 A4 CH157167 A4 CH 157167A4
- Authority
- CH
- Switzerland
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
- G04C21/28—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to put into action electro-acoustic means, e.g. awakening by music
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- 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
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- 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
- G04C21/38—Adjusting the duration of signals
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- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
- G04C23/02—Constructional details
- G04C23/12—Electric circuitry
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD11967466 | 1966-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH157167A4 true CH157167A4 (de) | 1969-03-14 |
| CH474789A CH474789A (de) | 1969-08-15 |
Family
ID=5479040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH157167A CH474789A (de) | 1966-09-05 | 1967-02-02 | Elektronische Signalbegrenzungsvorrichtung für Uhren |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH474789A (de) |
-
1967
- 1967-02-02 CH CH157167A patent/CH474789A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH474789A (de) | 1969-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |