CA1181152A - System for producing an operating signal - Google Patents
System for producing an operating signalInfo
- Publication number
- CA1181152A CA1181152A CA000405183A CA405183A CA1181152A CA 1181152 A CA1181152 A CA 1181152A CA 000405183 A CA000405183 A CA 000405183A CA 405183 A CA405183 A CA 405183A CA 1181152 A CA1181152 A CA 1181152A
- Authority
- CA
- Canada
- Prior art keywords
- code
- signal
- terminal
- unit
- random
- 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.)
- Expired
Links
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
- G07C9/21—Individual registration on entry or exit involving the use of a pass having a variable access code
-
- 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
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
-
- 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
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
-
- 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
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8104106A SE423736B (sv) | 1981-07-01 | 1981-07-01 | Anleggning for att alstra en manoversignal |
SE8104106-3 | 1981-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1181152A true CA1181152A (en) | 1985-01-15 |
Family
ID=20344182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000405183A Expired CA1181152A (en) | 1981-07-01 | 1982-06-15 | System for producing an operating signal |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5814299A (da) |
BE (1) | BE893723A (da) |
CA (1) | CA1181152A (da) |
DK (1) | DK153259C (da) |
FI (1) | FI72826C (da) |
GB (1) | GB2102996B (da) |
NO (1) | NO156663C (da) |
SE (1) | SE423736B (da) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL64675A0 (en) * | 1981-12-30 | 1982-03-31 | Greenberg Avigdor | Data verification system |
DE3533713C2 (de) * | 1985-09-21 | 1987-02-05 | Heinz 5000 Köln Raible | Einbruchs-/Diebstahlsicherungssystem |
GB2184273A (en) * | 1985-12-17 | 1987-06-17 | Istvan Igari | Code-operated, combined access-and-operation security system |
FR2596899B1 (fr) * | 1986-04-04 | 1992-01-03 | Laisne Yves | Systeme de controle de vigilance en temps reel |
FR2615306B1 (fr) * | 1987-05-15 | 1992-09-11 | Realisa Electro Meca Et | Systeme centralise de communication, a boitier portatif et reseau de terminaux fixes, notamment pour la teleidentification de personnes, boitier correspondant et procede de fonctionnement d'un tel systeme |
GB8813730D0 (en) * | 1988-06-10 | 1988-07-13 | Omni Services Ltd | Time defence system |
GB2230365B (en) * | 1989-02-18 | 1993-05-26 | Olivetti Research Ltd | Mobile carrier tracking system |
GB2260208B (en) * | 1989-02-18 | 1993-09-01 | Olivetti Res Ltd | Authentication system |
FR2674656B1 (fr) * | 1991-03-26 | 1993-05-28 | Bruneau Edward | Dispositif d'actionnement autorise des organes de condamnation d'une installation. |
FR2711821B1 (fr) * | 1993-10-22 | 1995-12-29 | Cogema | Système de surveillance d'une installation industrielle. |
US6130623A (en) * | 1996-12-31 | 2000-10-10 | Lucent Technologies Inc. | Encryption for modulated backscatter systems |
FR2763723B1 (fr) * | 1997-05-20 | 1999-08-13 | Himalaya | Dispositif d'identification et de localisation d'une personne |
FR2774718B1 (fr) * | 1998-02-09 | 2000-04-14 | Christian Martineau | Dispositif electronique de commande d'ouverture et de fermeture par echange de codes aleatoires porteurs d'identifiants et d'etats |
GB2344670B (en) * | 1998-12-12 | 2003-09-03 | Ibm | System, apparatus and method for controlling access |
USD949964S1 (en) * | 2019-09-18 | 2022-04-26 | Hewlett-Packard Development Company, L.P. | Large format printer |
-
1981
- 1981-07-01 SE SE8104106A patent/SE423736B/sv not_active IP Right Cessation
-
1982
- 1982-06-11 FI FI822084A patent/FI72826C/fi not_active IP Right Cessation
- 1982-06-11 GB GB08216965A patent/GB2102996B/en not_active Expired
- 1982-06-15 CA CA000405183A patent/CA1181152A/en not_active Expired
- 1982-06-25 NO NO822150A patent/NO156663C/no unknown
- 1982-06-30 JP JP57113847A patent/JPS5814299A/ja active Pending
- 1982-06-30 DK DK293782A patent/DK153259C/da not_active IP Right Cessation
- 1982-07-01 BE BE0/208505A patent/BE893723A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK153259B (da) | 1988-06-27 |
FI72826B (fi) | 1987-03-31 |
SE423736B (sv) | 1982-05-24 |
BE893723A (fr) | 1982-11-03 |
NO156663B (no) | 1987-07-20 |
DK153259C (da) | 1988-11-28 |
GB2102996A (en) | 1983-02-09 |
NO156663C (no) | 1987-10-28 |
FI822084L (fi) | 1983-01-02 |
NO822150L (no) | 1983-01-03 |
JPS5814299A (ja) | 1983-01-27 |
DK293782A (da) | 1983-01-02 |
FI72826C (fi) | 1987-07-10 |
GB2102996B (en) | 1985-04-17 |
FI822084A0 (fi) | 1982-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |