CH153052A - Elektrische Signallampe für Tischaufsatzgeräte. - Google Patents
Elektrische Signallampe für Tischaufsatzgeräte.Info
- Publication number
- CH153052A CH153052A CH153052DA CH153052A CH 153052 A CH153052 A CH 153052A CH 153052D A CH153052D A CH 153052DA CH 153052 A CH153052 A CH 153052A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric signal
- table top
- signal lamp
- top devices
- devices
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
- G08B7/068—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources calling personnel in a restaurant, e.g. waiter call
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH153052T | 1931-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH153052A true CH153052A (de) | 1932-02-29 |
Family
ID=4408012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH153052D CH153052A (de) | 1931-03-24 | 1931-03-24 | Elektrische Signallampe für Tischaufsatzgeräte. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH153052A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2764672A (en) * | 1955-09-23 | 1956-09-25 | American Thermo Ware Company | Microscope illuminator |
US3835310A (en) * | 1972-02-11 | 1974-09-10 | Varta Ag | Flashlight |
-
1931
- 1931-03-24 CH CH153052D patent/CH153052A/de unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2764672A (en) * | 1955-09-23 | 1956-09-25 | American Thermo Ware Company | Microscope illuminator |
US3835310A (en) * | 1972-02-11 | 1974-09-10 | Varta Ag | Flashlight |
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