AT333202B - Elektrische klingel fur weckeruhren - Google Patents
Elektrische klingel fur weckeruhrenInfo
- Publication number
- AT333202B AT333202B AT419471A AT419471A AT333202B AT 333202 B AT333202 B AT 333202B AT 419471 A AT419471 A AT 419471A AT 419471 A AT419471 A AT 419471A AT 333202 B AT333202 B AT 333202B
- Authority
- AT
- Austria
- Prior art keywords
- electric bell
- alarm clocks
- clocks
- alarm
- bell
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/02—Constructional details
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Treatment Devices (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7021446U DE7021446U (de) | 1970-06-08 | 1970-06-08 | Elektrische klingel fuer weckeruhren. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA419471A ATA419471A (de) | 1976-02-15 |
| AT333202B true AT333202B (de) | 1976-11-10 |
Family
ID=6612205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT419471A AT333202B (de) | 1970-06-08 | 1971-05-14 | Elektrische klingel fur weckeruhren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3797013A (de) |
| AT (1) | AT333202B (de) |
| DE (1) | DE7021446U (de) |
| FR (1) | FR2094101B3 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2763777B1 (fr) * | 1997-05-22 | 1999-08-13 | Sgs Thomson Microelectronics | Circuit de commande d'une membrane vibrante |
| EP2428857B1 (de) * | 2010-09-13 | 2016-02-17 | Montres Breguet SA | Uhr mit Schlagwerk, die mit einem Klangisolator ausgestattet ist |
-
1970
- 1970-06-08 DE DE7021446U patent/DE7021446U/de not_active Expired
-
1971
- 1971-05-14 AT AT419471A patent/AT333202B/de not_active IP Right Cessation
- 1971-05-19 US US00144807A patent/US3797013A/en not_active Expired - Lifetime
- 1971-05-24 FR FR7118615A patent/FR2094101B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2094101A3 (de) | 1972-02-04 |
| DE7021446U (de) | 1971-02-25 |
| FR2094101B3 (de) | 1974-03-08 |
| US3797013A (en) | 1974-03-12 |
| ATA419471A (de) | 1976-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |