BR7805565A - Processo de manter vigilancia dentro de um espaco confinado e sistema de vigilancia - Google Patents

Processo de manter vigilancia dentro de um espaco confinado e sistema de vigilancia

Info

Publication number
BR7805565A
BR7805565A BR7805565A BR7805565A BR7805565A BR 7805565 A BR7805565 A BR 7805565A BR 7805565 A BR7805565 A BR 7805565A BR 7805565 A BR7805565 A BR 7805565A BR 7805565 A BR7805565 A BR 7805565A
Authority
BR
Brazil
Prior art keywords
surveillance
confined space
maintaining
surveillance system
confined
Prior art date
Application number
BR7805565A
Other languages
English (en)
Inventor
W Reeder
Original Assignee
Sensormatic Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of BR7805565A publication Critical patent/BR7805565A/pt

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
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2422—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using acoustic or microwave tags
    • 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
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2471—Antenna signal processing by receiver or emitter

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
BR7805565A 1977-10-07 1978-08-28 Processo de manter vigilancia dentro de um espaco confinado e sistema de vigilancia BR7805565A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/840,240 US4139844A (en) 1977-10-07 1977-10-07 Surveillance method and system with electromagnetic carrier and plural range limiting signals

Publications (1)

Publication Number Publication Date
BR7805565A true BR7805565A (pt) 1979-06-05

Family

ID=25281816

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7805565A BR7805565A (pt) 1977-10-07 1978-08-28 Processo de manter vigilancia dentro de um espaco confinado e sistema de vigilancia

Country Status (15)

Country Link
US (1) US4139844A (pt)
JP (1) JPS5455200A (pt)
AU (1) AU514190B2 (pt)
BE (1) BE869057A (pt)
BR (1) BR7805565A (pt)
CA (1) CA1107835A (pt)
DE (1) DE2830853C3 (pt)
ES (1) ES472647A1 (pt)
FR (1) FR2405528A1 (pt)
GB (1) GB2005519B (pt)
IT (1) IT1109431B (pt)
MX (1) MX146468A (pt)
NL (1) NL188427C (pt)
SE (1) SE426752B (pt)
ZA (1) ZA783814B (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212002A (en) * 1976-05-24 1980-07-08 Williamson Robert D Method and apparatus for selective electronic surveillance
US4206453A (en) * 1976-05-24 1980-06-03 Williamson Robert D Method and apparatus for electronic surveillance
GB1604219A (en) * 1977-04-28 1981-12-02 Parmeko Ltd Detection systems
CA1110341A (en) * 1977-08-19 1981-10-06 John D. Mccann Marker tag for a detection system
EP0020062B1 (en) * 1979-05-18 1984-03-07 Parmeko Limited Method and surveillance system for detecting the presence of an e.m. wave receptor reradiator
US4299870A (en) * 1980-05-27 1981-11-10 Sensormatic Electronics Corporation Reusable theft deterrent security tag
US4471344A (en) * 1980-10-09 1984-09-11 Ici Americas Inc. Dual frequency anti-theft system
CA1190970A (en) * 1980-10-09 1985-07-23 Harold B. Williams Dual frequency anti-theft system
US4394645A (en) * 1981-09-10 1983-07-19 Sensormatic Electronics Corporation Electrical surveillance apparatus with moveable antenna elements
USRE32627E (en) * 1981-09-10 1988-03-22 Sensormatic Electronics Corporation Electrical surveillance apparatus with moveable antenna elements
US4642640A (en) * 1983-04-25 1987-02-10 Sensormatic Electronics Corporation Signal receptor-reradiator and surveillance tag using the same
EP0153286B1 (en) * 1984-02-15 1990-06-13 Esselte Meto Eas International Ab Method and system for detecting an indicating device
US4583083A (en) * 1984-06-28 1986-04-15 Bogasky John J Checkout station to reduce retail theft
US4605922A (en) * 1984-09-14 1986-08-12 Racon, Inc. Intrusion detector
US4679035A (en) * 1985-07-30 1987-07-07 Sensormatic Electronics Corporation Tri-signal electromagnetic article surveillance system
US4684929A (en) * 1985-10-17 1987-08-04 Ball Corporation Microwave/seismic security system
US4736207A (en) * 1986-01-31 1988-04-05 Sensormatic Electronics Corporation Tag device and method for electronic article surveillance
US4710752A (en) * 1986-08-08 1987-12-01 Pitney Bowes Inc. Apparatus and method for detecting a magnetic marker
JPH0274414A (ja) * 1988-09-07 1990-03-14 Yasuo Inoue 自動車付き伸縮移動車庫
US5005001A (en) * 1990-04-05 1991-04-02 Pitney Bowes Inc. Field generation and reception system for electronic article surveillance
US5109217A (en) * 1990-08-09 1992-04-28 Sensormatic Electronics Corporation Method and apparatus for enhancing detection of electronic article surveillance tags in close proximity to electrically conductive objects
US5206626A (en) * 1991-12-24 1993-04-27 Knogo Corporation Stabilized article surveillance responder
US5349332A (en) * 1992-10-13 1994-09-20 Sensormatic Electronics Corportion EAS system with requency hopping
US5285194A (en) * 1992-11-16 1994-02-08 Sensormatic Electronics Corporation Electronic article surveillance system with transition zone tag monitoring
CA2183697A1 (en) * 1995-08-23 1997-02-24 David P. Klaehn Electronic article-surveillance apparatus and method of operating same
GB2306080B (en) * 1995-10-10 2000-02-16 Roke Manor Research Improvements in or relating to detection systems
US6307474B1 (en) * 2000-08-22 2001-10-23 Sensormatic Electronics Corporation Magnetomechanical electronic article surveillance system and method using sideband detection
US6614750B2 (en) 2001-02-28 2003-09-02 Warren Weber Optical recordable disk security system
US7034687B2 (en) * 2004-04-29 2006-04-25 Comm-Engines Error-avoiding anti-theft surveillance system
US7046150B2 (en) * 2004-05-11 2006-05-16 Gary Mark Shafer Electronic article surveillance label with field modulated dielectric
ES2534702B1 (es) * 2013-09-24 2016-02-09 Ontech Security, Sl Sensor de campos electrostáticos y sistema de seguridad en espacios interiores

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707711A (en) * 1970-04-02 1972-12-26 Peter Harold Cole Electronic surveillance system
US3895368A (en) * 1972-08-09 1975-07-15 Sensormatic Electronics Corp Surveillance system and method utilizing both electrostatic and electromagnetic fields
US3990065A (en) * 1975-02-20 1976-11-02 The Magnavox Company Theft detection system
NL7804417A (nl) * 1977-04-28 1978-10-31 Parmeko Ltd Detectiestelsel voor het bewaken van de positie van een artikel in een controlezone.

Also Published As

Publication number Publication date
IT1109431B (it) 1985-12-16
NL188427C (nl) 1992-06-16
JPS6213720B2 (pt) 1987-03-28
FR2405528A1 (fr) 1979-05-04
MX146468A (es) 1982-06-29
US4139844A (en) 1979-02-13
NL7807855A (nl) 1979-04-10
AU514190B2 (en) 1981-01-29
BE869057A (fr) 1978-11-16
SE426752B (sv) 1983-02-07
DE2830853A1 (de) 1979-04-12
FR2405528B1 (pt) 1984-04-27
AU3770078A (en) 1980-01-10
CA1107835A (en) 1981-08-25
ES472647A1 (es) 1979-02-16
DE2830853C3 (de) 1981-12-24
NL188427B (nl) 1992-01-16
JPS5455200A (en) 1979-05-02
GB2005519B (en) 1982-04-15
SE7807356L (sv) 1979-04-08
IT7850564A0 (it) 1978-08-01
GB2005519A (en) 1979-04-19
DE2830853B2 (de) 1981-04-09
ZA783814B (en) 1979-07-25

Similar Documents

Publication Publication Date Title
BR7805565A (pt) Processo de manter vigilancia dentro de um espaco confinado e sistema de vigilancia
BR7801484A (pt) Sistema de computador e processo de dissimulacao de programa do mesmo
BR7803717A (pt) Sistema de impressao controlada e processo de translacao do mesmo
BR7905903A (pt) Sistema de alarme e processo para processar um sinal de saida analogico
IT1096588B (it) Processo per la preparazione di aralchilfenoleteri e di alchilfenoleteri
AT381403B (de) Sicherheitsalarmsystem
BR7800722A (pt) Sistema e processo de regulagem de demanda
SE7808682L (sv) Larmanleggning
BR8006487A (pt) Processo de granulacao
BR7704375A (pt) Dispositivo e processo de pulverizacao catodica
BR7806018A (pt) Freio e processo de instalacao do mesmo
BR7907301A (pt) Processo e aparelho aperfeicoados para deteccao de intrusao
BR7907302A (pt) Processo e aparelho aperfeicoados para deteccao de intrusao
SE7810177L (sv) Larmanleggning
IT1095468B (it) 3-aril-3-eteroarilftalidi e processo di loro preparatione
IT1099188B (it) Apparecchio e processo di cristallizzazione
IT1106704B (it) Impianto di segnalazione e di allarme
BR7702269A (pt) Montagem e processo de fixacao
BR7702680A (pt) Sistema e processo de dragagem
IT1095557B (it) Processo di granulazione
BR7806552A (pt) Sistema secador e processo de controlar um secador
BR7801227A (pt) Processo e instalacao de tratamento termico de recoziment
BR7708228A (pt) Processo de homogeneizacao
BR7802919A (pt) Guindaste montado em caminhao e processo de sua construcao
BR7801549A (pt) La de escoria vitrea e processo de producao