DE2912258A1 - Einrichtung an schloessern u.dgl. zur verhinderung eines unbefugten zugangs - Google Patents
Einrichtung an schloessern u.dgl. zur verhinderung eines unbefugten zugangsInfo
- Publication number
- DE2912258A1 DE2912258A1 DE19792912258 DE2912258A DE2912258A1 DE 2912258 A1 DE2912258 A1 DE 2912258A1 DE 19792912258 DE19792912258 DE 19792912258 DE 2912258 A DE2912258 A DE 2912258A DE 2912258 A1 DE2912258 A1 DE 2912258A1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- magnetic field
- magnet
- key
- magnet wire
- 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- Withdrawn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
- 230000000694 effects Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 description 11
- 239000011257 shell material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
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- 230000006698 induction Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000010399 physical interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
- G07C9/00722—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Near-Field Transmission Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792912258 DE2912258A1 (de) | 1979-03-28 | 1979-03-28 | Einrichtung an schloessern u.dgl. zur verhinderung eines unbefugten zugangs |
| CH2341/80A CH649855A5 (de) | 1979-03-28 | 1980-03-25 | Einrichtung an schloessern zur verhinderung eines unbefugten zugangs. |
| IT20964/80A IT1131095B (it) | 1979-03-28 | 1980-03-27 | Dispositivo su serrature e simili per impedire un accesso non autorizzato |
| JP3912880A JPS55155879A (en) | 1979-03-28 | 1980-03-28 | Lock for preventing wrong entering |
| FR8007071A FR2452747A2 (fr) | 1979-03-28 | 1980-03-28 | Installation de serrure pour eviter un acces non autorise |
| US06/134,825 US4326124A (en) | 1978-11-22 | 1980-03-28 | Locking apparatus for preventing unauthorized access or actions |
| GB8010533A GB2047326B (en) | 1979-03-28 | 1980-03-28 | Locking device for preventing unauthorized access |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792912258 DE2912258A1 (de) | 1979-03-28 | 1979-03-28 | Einrichtung an schloessern u.dgl. zur verhinderung eines unbefugten zugangs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2912258A1 true DE2912258A1 (de) | 1980-10-09 |
Family
ID=6066694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792912258 Withdrawn DE2912258A1 (de) | 1978-11-22 | 1979-03-28 | Einrichtung an schloessern u.dgl. zur verhinderung eines unbefugten zugangs |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS55155879A (it) |
| CH (1) | CH649855A5 (it) |
| DE (1) | DE2912258A1 (it) |
| FR (1) | FR2452747A2 (it) |
| GB (1) | GB2047326B (it) |
| IT (1) | IT1131095B (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2537642A1 (fr) * | 1982-12-10 | 1984-06-15 | Scovill Sicherheitseinrichtung | Cle et cylindre de fermeture qu'elle actionne |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3205586C2 (de) * | 1982-02-17 | 1985-10-03 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Elektromechanische Schließeinrichtung für Magnetschlüssel |
| GB8405117D0 (en) * | 1984-02-28 | 1984-04-04 | Pickersgill Kaye Ltd | Electronic locking system |
| GB8432550D0 (en) * | 1984-12-21 | 1985-02-06 | Lowe & Fletcher Ltd | Lock & key |
| GB8432549D0 (en) * | 1984-12-21 | 1985-02-06 | Lowe & Fletcher Ltd | Lock & key |
| GB2169651B (en) * | 1985-01-12 | 1988-04-07 | Snr John Maxwell Mullin | Locking device |
| JPH0823007B2 (ja) * | 1985-09-25 | 1996-03-06 | 三菱化学株式会社 | 撥水性組成物 |
| GB8529222D0 (en) * | 1985-11-27 | 1986-01-02 | Yale Security Prod Ltd | Keys |
| US4849749A (en) * | 1986-02-28 | 1989-07-18 | Honda Lock Manufacturing Co., Ltd. | Electronic lock and key switch having key identifying function |
| JPH0613805B2 (ja) * | 1986-02-28 | 1994-02-23 | 株式会社本田ロツク | キ−検出装置 |
| JPS63167859A (ja) * | 1986-12-29 | 1988-07-11 | 株式会社 本田ロツク | 車両用施解錠装置 |
| JPH0634533Y2 (ja) * | 1986-08-22 | 1994-09-07 | 株式会社本田ロツク | 磁気感応式キ−装置 |
| JPH0634532Y2 (ja) * | 1986-08-22 | 1994-09-07 | 株式会社本田ロツク | 磁気感応式キ− |
| JPH0719501B2 (ja) * | 1986-09-08 | 1995-03-06 | 株式会社本田ロツク | 磁気感応式キ−装置 |
| JPS6367017A (ja) * | 1986-09-08 | 1988-03-25 | Honda Lock Mfg Co Ltd | 磁気感応式キ− |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3783249A (en) * | 1971-10-13 | 1974-01-01 | Velinsky M | Coded magnetic card and reader |
-
1979
- 1979-03-28 DE DE19792912258 patent/DE2912258A1/de not_active Withdrawn
-
1980
- 1980-03-25 CH CH2341/80A patent/CH649855A5/de not_active IP Right Cessation
- 1980-03-27 IT IT20964/80A patent/IT1131095B/it active
- 1980-03-28 FR FR8007071A patent/FR2452747A2/fr active Pending
- 1980-03-28 JP JP3912880A patent/JPS55155879A/ja active Pending
- 1980-03-28 GB GB8010533A patent/GB2047326B/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2537642A1 (fr) * | 1982-12-10 | 1984-06-15 | Scovill Sicherheitseinrichtung | Cle et cylindre de fermeture qu'elle actionne |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55155879A (en) | 1980-12-04 |
| IT8020964A0 (it) | 1980-03-27 |
| GB2047326A (en) | 1980-11-26 |
| IT1131095B (it) | 1986-06-18 |
| FR2452747A2 (fr) | 1980-10-24 |
| CH649855A5 (de) | 1985-06-14 |
| GB2047326B (en) | 1983-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |