CA1102440A - Circuit arrangement for ultrasonic burglar security systems operating in accordance with the doppler principle - Google Patents
Circuit arrangement for ultrasonic burglar security systems operating in accordance with the doppler principleInfo
- Publication number
- CA1102440A CA1102440A CA303,755A CA303755A CA1102440A CA 1102440 A CA1102440 A CA 1102440A CA 303755 A CA303755 A CA 303755A CA 1102440 A CA1102440 A CA 1102440A
- Authority
- CA
- Canada
- Prior art keywords
- oscillator
- phase
- voltage
- pass filter
- receiving transducer
- 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.)
- Expired
Links
- 230000005855 radiation Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000001419 dependent effect Effects 0.000 claims abstract description 5
- 230000009467 reduction Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
Classifications
-
- 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
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2722982A DE2722982C2 (de) | 1977-05-20 | 1977-05-20 | Schaltungsanordnung für eine nach dem Doppler-Prinzip arbeitende Ultraschall-Einbruchssicherungsanlage |
| DEP2722982.9 | 1977-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1102440A true CA1102440A (en) | 1981-06-02 |
Family
ID=6009541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA303,755A Expired CA1102440A (en) | 1977-05-20 | 1978-05-19 | Circuit arrangement for ultrasonic burglar security systems operating in accordance with the doppler principle |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4198618A (enExample) |
| JP (1) | JPS53144700A (enExample) |
| AT (1) | AT364626B (enExample) |
| CA (1) | CA1102440A (enExample) |
| CH (1) | CH624502A5 (enExample) |
| DE (1) | DE2722982C2 (enExample) |
| FR (1) | FR2391476A1 (enExample) |
| GB (1) | GB1603347A (enExample) |
| IT (1) | IT1095141B (enExample) |
| NL (1) | NL7805449A (enExample) |
| SE (1) | SE7805766L (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2818942C2 (de) | 1978-04-28 | 1986-03-27 | Zellweger Uster Ag, Uster | Verfahren zur Raumüberwachung und Vorrichtung zur Durchführung des Verfahrens |
| JPS59111074A (ja) * | 1982-12-16 | 1984-06-27 | Omron Tateisi Electronics Co | 移動物体感知装置 |
| US4580249A (en) * | 1984-11-26 | 1986-04-01 | Gte Government Systems Corporation | Apparatus for and method of doppler motion detection with standing wave drift compensation |
| US4661936A (en) * | 1984-11-26 | 1987-04-28 | Gte Government Systems Corporation | Apparatus for and method of doppler motion detection with standing wave drift compensation |
| DE3622827A1 (de) * | 1986-07-08 | 1988-01-21 | Hanns Rump | Ultraschall-impuls-echo-geraet mit kombinierter, alternierend und/oder paralell arbeitender echo- bzw. dopplereffekt-auswertung |
| US8639527B2 (en) | 2008-04-30 | 2014-01-28 | Ecolab Usa Inc. | Validated healthcare cleaning and sanitizing practices |
| CA2722489C (en) * | 2008-04-30 | 2018-05-22 | Ecolab Inc. | Validated healthcare cleaning and sanitizing practices |
| CN102388401A (zh) * | 2009-04-24 | 2012-03-21 | 埃科莱布美国股份有限公司 | 通过监视化学产品的使用来管理清洁进程 |
| US8395515B2 (en) * | 2009-06-12 | 2013-03-12 | Ecolab Usa Inc. | Hand hygiene compliance monitoring |
| USRE48951E1 (en) | 2015-08-05 | 2022-03-01 | Ecolab Usa Inc. | Hand hygiene compliance monitoring |
| US20140210620A1 (en) | 2013-01-25 | 2014-07-31 | Ultraclenz Llc | Wireless communication for dispenser beacons |
| TWI514193B (zh) * | 2014-12-25 | 2015-12-21 | Univ Nat Sun Yat Sen | 動作感測裝置 |
| BR112019018376B1 (pt) | 2017-03-07 | 2024-02-20 | Ecolab Usa Inc | Dispositivo, e, módulo de sinalização de dispensador |
| US10529219B2 (en) | 2017-11-10 | 2020-01-07 | Ecolab Usa Inc. | Hand hygiene compliance monitoring |
| WO2020132525A1 (en) | 2018-12-20 | 2020-06-25 | Ecolab Usa Inc. | Adaptive route, bi-directional network communication |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202960A (en) * | 1962-03-28 | 1965-08-24 | Motorola Inc | Ultrasonic doppler speed measurement device |
| US3631849A (en) * | 1969-12-05 | 1972-01-04 | Medical Dev Corp | Phase-lock doppler system for monitoring blood vessel movement |
| AU8033275A (en) * | 1974-04-23 | 1976-10-21 | Cabili Electronics Pty. Ltd | False alarm inhibitor |
| JPS5333402B2 (enExample) * | 1974-07-05 | 1978-09-13 | ||
| US4114146A (en) * | 1975-09-13 | 1978-09-12 | Matsushita Electric Works, Ltd. | Ultrasonic wave watching device of moving object detecting type |
-
1977
- 1977-05-20 DE DE2722982A patent/DE2722982C2/de not_active Expired
- 1977-11-24 CH CH1438477A patent/CH624502A5/de not_active IP Right Cessation
-
1978
- 1978-04-13 US US05/895,949 patent/US4198618A/en not_active Expired - Lifetime
- 1978-05-11 FR FR7813989A patent/FR2391476A1/fr active Pending
- 1978-05-11 IT IT23264/78A patent/IT1095141B/it active
- 1978-05-18 AT AT0361278A patent/AT364626B/de not_active IP Right Cessation
- 1978-05-18 JP JP5947078A patent/JPS53144700A/ja active Pending
- 1978-05-19 NL NL7805449A patent/NL7805449A/xx not_active Application Discontinuation
- 1978-05-19 SE SE7805766A patent/SE7805766L/xx unknown
- 1978-05-19 GB GB20686/78A patent/GB1603347A/en not_active Expired
- 1978-05-19 CA CA303,755A patent/CA1102440A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA361278A (de) | 1981-03-15 |
| SE7805766L (sv) | 1978-11-21 |
| DE2722982C2 (de) | 1979-04-26 |
| AT364626B (de) | 1981-11-10 |
| GB1603347A (en) | 1981-11-25 |
| NL7805449A (nl) | 1978-11-22 |
| US4198618A (en) | 1980-04-15 |
| CH624502A5 (enExample) | 1981-07-31 |
| FR2391476A1 (fr) | 1978-12-15 |
| IT1095141B (it) | 1985-08-10 |
| IT7823264A0 (it) | 1978-05-11 |
| DE2722982B1 (de) | 1978-09-07 |
| JPS53144700A (en) | 1978-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |