JPS5039099A - - Google Patents
Info
- Publication number
- JPS5039099A JPS5039099A JP6881274A JP6881274A JPS5039099A JP S5039099 A JPS5039099 A JP S5039099A JP 6881274 A JP6881274 A JP 6881274A JP 6881274 A JP6881274 A JP 6881274A JP S5039099 A JPS5039099 A JP S5039099A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
- G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH945473A CH557070A (de) | 1973-06-28 | 1973-06-28 | Verfahren zur erzeugung eines alarmsignales und alarmanlage zur durchfuehrung des verfahrens. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5039099A true JPS5039099A (de) | 1975-04-10 |
| JPS5513074B2 JPS5513074B2 (de) | 1980-04-05 |
Family
ID=4352171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6881274A Expired JPS5513074B2 (de) | 1973-06-28 | 1974-06-18 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5513074B2 (de) |
| CH (1) | CH557070A (de) |
| DE (1) | DE2423185A1 (de) |
| FR (1) | FR2235440A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3428773A1 (de) * | 1984-08-03 | 1986-02-13 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallnaeherungsinitiator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4427391Y1 (de) * | 1967-06-07 | 1969-11-15 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2769972A (en) * | 1954-03-15 | 1956-11-06 | American District Telegraph Co | Method and apparatus for detecting motion |
| DE1791060C3 (de) * | 1968-09-05 | 1975-08-14 | Alois Zettler Elektrotechnische Fabrik Gmbh, 8000 Muenchen | Elektroakustische Anlage |
-
1973
- 1973-06-28 CH CH945473A patent/CH557070A/de not_active IP Right Cessation
-
1974
- 1974-05-14 DE DE19742423185 patent/DE2423185A1/de not_active Withdrawn
- 1974-06-18 JP JP6881274A patent/JPS5513074B2/ja not_active Expired
- 1974-06-18 FR FR7421086A patent/FR2235440A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4427391Y1 (de) * | 1967-06-07 | 1969-11-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2423185A1 (de) | 1975-01-16 |
| JPS5513074B2 (de) | 1980-04-05 |
| FR2235440B1 (de) | 1978-02-17 |
| CH557070A (de) | 1974-12-13 |
| FR2235440A1 (en) | 1975-01-24 |