CH543143A - Alarm system with a device for switching the alarm display on and off - Google Patents
Alarm system with a device for switching the alarm display on and offInfo
- Publication number
- CH543143A CH543143A CH1391871A CH1391871A CH543143A CH 543143 A CH543143 A CH 543143A CH 1391871 A CH1391871 A CH 1391871A CH 1391871 A CH1391871 A CH 1391871A CH 543143 A CH543143 A CH 543143A
- Authority
- CH
- Switzerland
- Prior art keywords
- alarm
- switching
- display
- alarm system
- alarm display
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1391871A CH543143A (en) | 1971-09-23 | 1971-09-23 | Alarm system with a device for switching the alarm display on and off |
DE19722241737 DE2241737C3 (en) | 1971-09-23 | 1972-08-25 | Alarm system with a device for switching the alarm display on and off |
FR7232690A FR2153266B1 (en) | 1971-09-23 | 1972-09-15 | |
GB4379572A GB1399930A (en) | 1971-09-23 | 1972-09-21 | Alarm system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1391871A CH543143A (en) | 1971-09-23 | 1971-09-23 | Alarm system with a device for switching the alarm display on and off |
Publications (1)
Publication Number | Publication Date |
---|---|
CH543143A true CH543143A (en) | 1973-10-15 |
Family
ID=4396461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1391871A CH543143A (en) | 1971-09-23 | 1971-09-23 | Alarm system with a device for switching the alarm display on and off |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH543143A (en) |
FR (1) | FR2153266B1 (en) |
GB (1) | GB1399930A (en) |
-
1971
- 1971-09-23 CH CH1391871A patent/CH543143A/en not_active IP Right Cessation
-
1972
- 1972-09-15 FR FR7232690A patent/FR2153266B1/fr not_active Expired
- 1972-09-21 GB GB4379572A patent/GB1399930A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2153266A1 (en) | 1973-05-04 |
DE2241737B2 (en) | 1976-05-06 |
GB1399930A (en) | 1975-07-02 |
FR2153266B1 (en) | 1977-12-23 |
DE2241737A1 (en) | 1973-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |