DE2600362A1 - Mit ultraschall arbeitendes eindringdetektorsystem - Google Patents
Mit ultraschall arbeitendes eindringdetektorsystemInfo
- Publication number
- DE2600362A1 DE2600362A1 DE19762600362 DE2600362A DE2600362A1 DE 2600362 A1 DE2600362 A1 DE 2600362A1 DE 19762600362 DE19762600362 DE 19762600362 DE 2600362 A DE2600362 A DE 2600362A DE 2600362 A1 DE2600362 A1 DE 2600362A1
- Authority
- DE
- Germany
- Prior art keywords
- zone
- zones
- ultrasonic
- additional
- receiver
- Prior art date
- 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- Withdrawn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
- 230000035515 penetration Effects 0.000 title description 6
- 238000001514 detection method Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 12
- 230000009977 dual effect Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 241000282941 Rangifer tarandus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Burglar Alarm Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/542,695 US3986182A (en) | 1974-03-27 | 1975-01-21 | Multi-zone intrusion detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2600362A1 true DE2600362A1 (de) | 1976-07-22 |
Family
ID=24164901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762600362 Withdrawn DE2600362A1 (de) | 1975-01-21 | 1976-01-07 | Mit ultraschall arbeitendes eindringdetektorsystem |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5197397A (enrdf_load_stackoverflow) |
| AU (1) | AU502566B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1050652A (enrdf_load_stackoverflow) |
| DE (1) | DE2600362A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2298839A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1511461A (enrdf_load_stackoverflow) |
| IT (1) | IT1053395B (enrdf_load_stackoverflow) |
| NL (1) | NL7600175A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319332A (en) | 1978-04-28 | 1982-03-09 | Zellweger Uster Ltd. | Method and apparatus for space monitoring by means of pulsed directional beam |
| DE3428773A1 (de) * | 1984-08-03 | 1986-02-13 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallnaeherungsinitiator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0010870A1 (en) * | 1978-10-04 | 1980-05-14 | Glynwed Group Services Limited | Electronic lock and key, and an alarm system incorporating same |
| GB2179481B (en) * | 1985-08-20 | 1989-08-02 | Rentokil Ltd | Pest detection apparatus and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680074A (en) * | 1969-11-03 | 1972-07-25 | Zeev Lieser | Intrusion systems employing digital processing circuitry |
| US3781859A (en) * | 1972-04-19 | 1973-12-25 | Seabroad Electric | Controlled wave pattern ultrasonic burglar alarm |
-
1976
- 1976-01-06 CA CA243,016A patent/CA1050652A/en not_active Expired
- 1976-01-07 DE DE19762600362 patent/DE2600362A1/de not_active Withdrawn
- 1976-01-09 NL NL7600175A patent/NL7600175A/xx not_active Application Discontinuation
- 1976-01-12 GB GB100876A patent/GB1511461A/en not_active Expired
- 1976-01-16 FR FR7601124A patent/FR2298839A1/fr active Granted
- 1976-01-16 JP JP51003275A patent/JPS5197397A/ja active Pending
- 1976-01-20 IT IT4771576A patent/IT1053395B/it active
- 1976-03-16 AU AU12059/76A patent/AU502566B2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319332A (en) | 1978-04-28 | 1982-03-09 | Zellweger Uster Ltd. | Method and apparatus for space monitoring by means of pulsed directional beam |
| DE3428773A1 (de) * | 1984-08-03 | 1986-02-13 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallnaeherungsinitiator |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1053395B (it) | 1981-08-31 |
| JPS5197397A (enrdf_load_stackoverflow) | 1976-08-26 |
| AU1205976A (en) | 1977-09-22 |
| FR2298839B1 (enrdf_load_stackoverflow) | 1980-05-30 |
| CA1050652A (en) | 1979-03-13 |
| NL7600175A (nl) | 1976-07-23 |
| GB1511461A (en) | 1978-05-17 |
| AU502566B2 (en) | 1979-08-02 |
| FR2298839A1 (fr) | 1976-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |