CH618280A5 - Device for intrusion protection. - Google Patents
Device for intrusion protection. Download PDFInfo
- Publication number
- CH618280A5 CH618280A5 CH810077A CH810077A CH618280A5 CH 618280 A5 CH618280 A5 CH 618280A5 CH 810077 A CH810077 A CH 810077A CH 810077 A CH810077 A CH 810077A CH 618280 A5 CH618280 A5 CH 618280A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- ultrasound
- event
- alarm
- component
- Prior art date
Links
- 238000002604 ultrasonography Methods 0.000 claims description 24
- 238000012544 monitoring process Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 101150087426 Gnal gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/183—Single detectors using dual technologies
-
- 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
-
- 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
- G08B13/1645—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means and other detection means, e.g. microwave or infrared radiation
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
- G08B13/2494—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field by interference with electro-magnetic field distribution combined with other electrical sensor means, e.g. microwave detectors combined with other sensor means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Burglar Alarm Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2638337A DE2638337B1 (de) | 1976-08-25 | 1976-08-25 | Geraet zur Einbruchsicherung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618280A5 true CH618280A5 (en) | 1980-07-15 |
Family
ID=5986375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH810077A CH618280A5 (en) | 1976-08-25 | 1977-07-01 | Device for intrusion protection. |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT363825B (sv) |
| CH (1) | CH618280A5 (sv) |
| DE (1) | DE2638337B1 (sv) |
| FR (1) | FR2363116A1 (sv) |
| GB (1) | GB1582018A (sv) |
| NL (1) | NL7709344A (sv) |
| SE (1) | SE414239B (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8515020D0 (en) * | 1985-06-13 | 1985-07-17 | Boardman B D | Safety devices |
| FR2611957B1 (fr) * | 1987-03-04 | 1994-06-03 | Dreuilhe Jacqueline | Radar detecteur de mouvement a effet " doppler " bivolumetrique |
-
1976
- 1976-08-25 DE DE2638337A patent/DE2638337B1/de active Granted
-
1977
- 1977-07-01 CH CH810077A patent/CH618280A5/de not_active IP Right Cessation
- 1977-08-22 FR FR7725567A patent/FR2363116A1/fr active Granted
- 1977-08-22 AT AT0606777A patent/AT363825B/de not_active IP Right Cessation
- 1977-08-24 SE SE7709518A patent/SE414239B/sv unknown
- 1977-08-24 NL NL7709344A patent/NL7709344A/xx not_active Application Discontinuation
- 1977-08-24 GB GB35420/77A patent/GB1582018A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE414239B (sv) | 1980-07-14 |
| AT363825B (de) | 1981-09-10 |
| FR2363116A1 (fr) | 1978-03-24 |
| FR2363116B1 (sv) | 1982-01-15 |
| DE2638337B1 (de) | 1978-03-02 |
| DE2638337C2 (sv) | 1978-10-19 |
| ATA606777A (de) | 1981-01-15 |
| NL7709344A (nl) | 1978-02-28 |
| GB1582018A (en) | 1980-12-31 |
| SE7709518L (sv) | 1978-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |