DE2051640A1 - - Google Patents
Info
- Publication number
- DE2051640A1 DE2051640A1 DE19702051640 DE2051640A DE2051640A1 DE 2051640 A1 DE2051640 A1 DE 2051640A1 DE 19702051640 DE19702051640 DE 19702051640 DE 2051640 A DE2051640 A DE 2051640A DE 2051640 A1 DE2051640 A1 DE 2051640A1
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702051640 DE2051640B2 (en) | 1970-10-21 | 1970-10-21 | PROCEDURE FOR FLAME DETECTION AND FLAME DETECTORS FOR CARRYING OUT THE PROCEDURE |
CH1479971A CH534404A (en) | 1970-10-12 | 1971-10-11 | Procedure for flame detection and flame detectors for carrying out the procedure |
IT7032471A IT939979B (en) | 1970-10-12 | 1971-10-11 | PROCEDURE AND DEVICE FOR SIGNALING FLAMES PARTICULARLY FOR FIRE FIGHTING PURPOSES |
NO373571A NO130034B (en) | 1970-10-12 | 1971-10-11 | |
FR7136604A FR2110371B1 (en) | 1970-10-12 | 1971-10-12 | |
BE773813A BE773813A (en) | 1970-10-12 | 1971-10-12 | FIRE WARNING AND FIRE ALARM PROCEDURE FOR IMPLEMENTING THE PROCEDURE |
GB4743771A GB1369461A (en) | 1970-10-12 | 1971-10-12 | Method and apparatus relating to flame detection |
DD15839471A DD94950A5 (en) | 1970-10-21 | 1971-10-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702051640 DE2051640B2 (en) | 1970-10-21 | 1970-10-21 | PROCEDURE FOR FLAME DETECTION AND FLAME DETECTORS FOR CARRYING OUT THE PROCEDURE |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2051640A1 true DE2051640A1 (en) | 1972-05-31 |
DE2051640B2 DE2051640B2 (en) | 1972-05-31 |
Family
ID=5785733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702051640 Withdrawn DE2051640B2 (en) | 1970-10-12 | 1970-10-21 | PROCEDURE FOR FLAME DETECTION AND FLAME DETECTORS FOR CARRYING OUT THE PROCEDURE |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2051640B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2736224A1 (en) * | 1976-09-01 | 1978-03-09 | Ericsson Telefon Ab L M | OPTICAL FIRE DETECTOR |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61178621A (en) * | 1985-02-04 | 1986-08-11 | Hochiki Corp | Flame detector |
-
1970
- 1970-10-21 DE DE19702051640 patent/DE2051640B2/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2736224A1 (en) * | 1976-09-01 | 1978-03-09 | Ericsson Telefon Ab L M | OPTICAL FIRE DETECTOR |
Also Published As
Publication number | Publication date |
---|---|
DE2051640B2 (en) | 1972-05-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |