DE2546964A1 - Elektronische vorrichtung zur kontrolle befugten zutritts und anwendung - Google Patents
Elektronische vorrichtung zur kontrolle befugten zutritts und anwendungInfo
- Publication number
- DE2546964A1 DE2546964A1 DE19752546964 DE2546964A DE2546964A1 DE 2546964 A1 DE2546964 A1 DE 2546964A1 DE 19752546964 DE19752546964 DE 19752546964 DE 2546964 A DE2546964 A DE 2546964A DE 2546964 A1 DE2546964 A1 DE 2546964A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- switch
- code
- switches
- signal transmitter
- 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- Withdrawn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
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000015654 memory Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 230000011664 signaling Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 235000017276 Salvia Nutrition 0.000 description 1
- 241001072909 Salvia Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/23—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a password
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO743784A NO135293C (enrdf_load_stackoverflow) | 1974-10-21 | 1974-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2546964A1 true DE2546964A1 (de) | 1976-04-29 |
Family
ID=19881890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752546964 Withdrawn DE2546964A1 (de) | 1974-10-21 | 1975-10-20 | Elektronische vorrichtung zur kontrolle befugten zutritts und anwendung |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2546964A1 (enrdf_load_stackoverflow) |
| NO (1) | NO135293C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831967A1 (de) * | 1977-08-03 | 1979-02-22 | Essex Transducers | Schluesselloses eingangssystem |
-
1974
- 1974-10-21 NO NO743784A patent/NO135293C/no unknown
-
1975
- 1975-10-20 DE DE19752546964 patent/DE2546964A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831967A1 (de) * | 1977-08-03 | 1979-02-22 | Essex Transducers | Schluesselloses eingangssystem |
Also Published As
| Publication number | Publication date |
|---|---|
| NO743784L (enrdf_load_stackoverflow) | 1976-04-22 |
| NO135293B (enrdf_load_stackoverflow) | 1976-12-06 |
| NO135293C (enrdf_load_stackoverflow) | 1977-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |