DE2035434A1 - Uberwachungs Alarmsystem - Google Patents
Uberwachungs AlarmsystemInfo
- Publication number
- DE2035434A1 DE2035434A1 DE19702035434 DE2035434A DE2035434A1 DE 2035434 A1 DE2035434 A1 DE 2035434A1 DE 19702035434 DE19702035434 DE 19702035434 DE 2035434 A DE2035434 A DE 2035434A DE 2035434 A1 DE2035434 A1 DE 2035434A1
- Authority
- DE
- Germany
- Prior art keywords
- preselected
- capacitor
- signal
- circuit
- doppler shift
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 241000158147 Sator Species 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 235000013601 eggs Nutrition 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 241000238631 Hexapoda Species 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 235000014277 Clidemia hirta Nutrition 0.000 description 1
- 241000069219 Henriettea Species 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000002463 transducing 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
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/56—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
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/24—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (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 |
|---|---|---|---|
| GB3666169 | 1969-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2035434A1 true DE2035434A1 (de) | 1971-02-11 |
Family
ID=10390128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702035434 Pending DE2035434A1 (de) | 1969-07-21 | 1970-07-17 | Uberwachungs Alarmsystem |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS508918B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2035434A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1316087A (enrdf_load_stackoverflow) |
| IL (1) | IL34921A0 (enrdf_load_stackoverflow) |
| NL (1) | NL7010766A (enrdf_load_stackoverflow) |
| ZA (1) | ZA704716B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2129824B1 (enrdf_load_stackoverflow) * | 1971-03-15 | 1974-05-31 | Radiotechnique Compelec | |
| JPS5910630Y2 (ja) | 1976-03-19 | 1984-04-03 | ホーチキ株式会社 | 移動物体警報装置 |
| US4122427A (en) * | 1976-06-24 | 1978-10-24 | Herbert Karsh | Motion monitor |
| ES2859780T3 (es) | 2009-09-01 | 2021-10-04 | G4S Monitoring Tech Limited | Sensores de proximidad |
-
1969
- 1969-07-21 GB GB3666169A patent/GB1316087A/en not_active Expired
-
1970
- 1970-07-08 ZA ZA704716A patent/ZA704716B/xx unknown
- 1970-07-14 IL IL34921A patent/IL34921A0/xx unknown
- 1970-07-17 DE DE19702035434 patent/DE2035434A1/de active Pending
- 1970-07-21 JP JP45063299A patent/JPS508918B1/ja active Pending
- 1970-07-21 NL NL7010766A patent/NL7010766A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS508918B1 (enrdf_load_stackoverflow) | 1975-04-08 |
| NL7010766A (enrdf_load_stackoverflow) | 1971-01-25 |
| IL34921A0 (en) | 1970-12-24 |
| ZA704716B (en) | 1971-04-28 |
| GB1316087A (en) | 1973-05-09 |
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