AT286881B - Light alarm clock - Google Patents
Light alarm clockInfo
- Publication number
- AT286881B AT286881B AT273268A AT273268A AT286881B AT 286881 B AT286881 B AT 286881B AT 273268 A AT273268 A AT 273268A AT 273268 A AT273268 A AT 273268A AT 286881 B AT286881 B AT 286881B
- Authority
- AT
- Austria
- Prior art keywords
- alarm clock
- light alarm
- light
- clock
- alarm
- 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
- G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C19/00—Producing optical time signals at prefixed times by electric means
- G04C19/02—Producing optical time signals at prefixed times by electric means by electric lamps
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEK62185A DE1300071B (en) | 1967-04-29 | 1967-04-29 | Electrical and mechanical alarm clocks with pulse-controlled position lights |
Publications (1)
Publication Number | Publication Date |
---|---|
AT286881B true AT286881B (en) | 1970-12-28 |
Family
ID=7230475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT273268A AT286881B (en) | 1967-04-29 | 1968-03-19 | Light alarm clock |
Country Status (4)
Country | Link |
---|---|
US (1) | US3545195A (en) |
AT (1) | AT286881B (en) |
DE (1) | DE1300071B (en) |
FR (1) | FR1557381A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756009A (en) * | 1971-04-09 | 1973-09-04 | Italora Spa | Alarm clock case made of two sections of which one is the means for stopping the alarm bell |
JPS4847861A (en) * | 1971-10-19 | 1973-07-06 | ||
DE2427589B2 (en) * | 1974-06-07 | 1976-10-28 | Fa. Diehl, 8500 Nürnberg | SWITCH-OFF DEVICE FOR A BATTERY-OPERATED ALARM |
JPS5352464Y2 (en) * | 1977-04-14 | 1978-12-14 | ||
US5008865A (en) * | 1988-07-20 | 1991-04-16 | Blaine P. Shaffer | Light source with gradually changing intensity |
US5016229A (en) * | 1990-06-25 | 1991-05-14 | Gibbens Jr Harry C | Electronically operated clock for hearing impaired persons |
US5666331A (en) * | 1994-09-20 | 1997-09-09 | Rhk Technology, Inc. | Alarm clock |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE23261E (en) * | 1950-08-22 | Clock with visible and audible alarm means | ||
DE179561C (en) * | 1905-09-23 | 1906-12-07 | ||
DE569873C (en) * | 1931-01-30 | 1933-02-09 | Zeiss Carl Fa | Device for illuminating dials on clocks |
DE627246C (en) * | 1931-04-22 | 1936-03-16 | Siemens & Halske Akt Ges | Lighting device for clock hands |
DE608351C (en) * | 1931-11-26 | 1935-01-21 | Nathan Rubenzik | Alarm clock |
CH208213A (en) * | 1939-01-24 | 1940-01-15 | Castella Maurice | Device comprising an alarm clock and an electric bulb fitted on a base. |
CH336763A (en) * | 1957-02-13 | 1959-02-28 | Henri Sandoz & Fils | Timepiece comprising at least one source of electric light |
FR1283307A (en) * | 1960-12-22 | 1962-02-02 | Jaz Sa | Timed control device for an electric alarm clock |
DE1894284U (en) * | 1963-03-26 | 1964-06-04 | Eduard Wilhelm Schreiber | SIGNAL CLOCK. |
FR1360333A (en) * | 1963-03-28 | 1964-05-08 | Flashing light alarm clock | |
US3407402A (en) * | 1965-06-03 | 1968-10-22 | Gen Time Corp | Clock alarm mechanism having impulsed striker apparatus |
-
1967
- 1967-04-29 DE DEK62185A patent/DE1300071B/en active Pending
-
1968
- 1968-03-19 AT AT273268A patent/AT286881B/en not_active IP Right Cessation
- 1968-03-20 FR FR1557381D patent/FR1557381A/fr not_active Expired
- 1968-04-11 US US721562A patent/US3545195A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1300071B (en) | 1969-07-24 |
FR1557381A (en) | 1969-02-14 |
US3545195A (en) | 1970-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |