NL7300335A - - Google Patents
Info
- Publication number
- NL7300335A NL7300335A NL7300335A NL7300335A NL7300335A NL 7300335 A NL7300335 A NL 7300335A NL 7300335 A NL7300335 A NL 7300335A NL 7300335 A NL7300335 A NL 7300335A NL 7300335 A NL7300335 A NL 7300335A
- Authority
- NL
- Netherlands
Links
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
- G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722202416 DE2202416C3 (de) | 1972-01-15 | 1972-01-15 | Verfahren und Anordnung zum Feststellen des Eindringens von Objekten in ein begrenztes Überwachungsgebiet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7300335A true NL7300335A (enrdf_load_stackoverflow) | 1973-07-17 |
Family
ID=5833415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7300335A NL7300335A (enrdf_load_stackoverflow) | 1972-01-15 | 1973-01-10 |
Country Status (12)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2182182B (en) * | 1985-04-24 | 1989-06-28 | Sound Special Services Limited | Intrusion detecting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4315216Y1 (enrdf_load_stackoverflow) * | 1965-07-14 | 1968-06-26 |
-
0
- BE BE793843D patent/BE793843A/xx unknown
-
1972
- 1972-01-15 DE DE19722202416 patent/DE2202416C3/de not_active Expired
-
1973
- 1973-01-06 AR AR24601273A patent/AR200642A1/es active
- 1973-01-10 NL NL7300335A patent/NL7300335A/xx unknown
- 1973-01-11 GB GB148973A patent/GB1415092A/en not_active Expired
- 1973-01-11 SE SE7300334A patent/SE386292B/xx unknown
- 1973-01-11 ES ES410512A patent/ES410512A1/es not_active Expired
- 1973-01-12 AU AU51059/73A patent/AU475274B2/en not_active Expired
- 1973-01-12 CA CA161,140A patent/CA1018264A/en not_active Expired
- 1973-01-12 BR BR26873A patent/BR7300268D0/pt unknown
- 1973-01-15 FR FR7301320A patent/FR2168365B1/fr not_active Expired
- 1973-01-16 JP JP730173A patent/JPS4882799A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1018264A (en) | 1977-09-27 |
| FR2168365A1 (enrdf_load_stackoverflow) | 1973-08-31 |
| FR2168365B1 (enrdf_load_stackoverflow) | 1977-09-02 |
| BR7300268D0 (pt) | 1973-09-20 |
| ES410512A1 (es) | 1975-12-01 |
| AR200642A1 (es) | 1974-11-29 |
| AU475274B2 (en) | 1976-08-19 |
| BE793843A (fr) | 1973-05-02 |
| DE2202416B2 (de) | 1973-12-06 |
| AU5105973A (en) | 1974-07-18 |
| SE386292B (sv) | 1976-08-02 |
| GB1415092A (en) | 1975-11-26 |
| JPS4882799A (enrdf_load_stackoverflow) | 1973-11-05 |
| DE2202416C3 (de) | 1974-07-18 |
| DE2202416A1 (de) | 1973-07-26 |