HK106296A - Range limiting system - Google Patents
Range limiting systemInfo
- Publication number
- HK106296A HK106296A HK106296A HK106296A HK106296A HK 106296 A HK106296 A HK 106296A HK 106296 A HK106296 A HK 106296A HK 106296 A HK106296 A HK 106296A HK 106296 A HK106296 A HK 106296A
- Authority
- HK
- Hong Kong
- Prior art keywords
- limiting system
- range limiting
- range
- limiting
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Alarm Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/312,617 US4999636A (en) | 1989-02-17 | 1989-02-17 | Range limiting system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK106296A true HK106296A (en) | 1996-06-28 |
Family
ID=23212266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK106296A HK106296A (en) | 1989-02-17 | 1996-06-19 | Range limiting system |
Country Status (11)
Country | Link |
---|---|
US (1) | US4999636A (de) |
EP (1) | EP0382969B1 (de) |
JP (1) | JP2878757B2 (de) |
KR (1) | KR0144571B1 (de) |
AU (1) | AU619431B2 (de) |
CA (1) | CA2006803C (de) |
DE (1) | DE68925416T2 (de) |
ES (1) | ES2083974T3 (de) |
HK (1) | HK106296A (de) |
IL (1) | IL92745A (de) |
NO (1) | NO176897C (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5343906A (en) * | 1992-05-15 | 1994-09-06 | Biodigital Technologies, Inc. | Emisson validation system |
US5983363A (en) | 1992-11-20 | 1999-11-09 | Micron Communications, Inc. | In-sheet transceiver testing |
US20050040961A1 (en) * | 1995-04-11 | 2005-02-24 | Tuttle John R. | RF identification system with restricted range |
US6097301A (en) * | 1996-04-04 | 2000-08-01 | Micron Communications, Inc. | RF identification system with restricted range |
US5491482A (en) * | 1992-12-29 | 1996-02-13 | David Sarnoff Research Center, Inc. | Electronic system and method for remote identification of coded articles and the like |
EP0638871A3 (de) * | 1993-08-05 | 1995-12-13 | Sel Alcatel Ag | Vorrichtung zum Erfassen und Auslesen von relativ zu dieser Vorrichtung beweglichen Transpondern. |
US5430441A (en) * | 1993-10-12 | 1995-07-04 | Motorola, Inc. | Transponding tag and method |
US7002475B2 (en) * | 1997-12-31 | 2006-02-21 | Intermec Ip Corp. | Combination radio frequency identification transponder (RFID tag) and magnetic electronic article surveillance (EAS) tag |
US6466131B1 (en) * | 1996-07-30 | 2002-10-15 | Micron Technology, Inc. | Radio frequency data communications device with adjustable receiver sensitivity and method |
US6072426A (en) * | 1996-08-15 | 2000-06-06 | Alliedsignal Inc. | Modulator slope calibration circuit |
US6107910A (en) * | 1996-11-29 | 2000-08-22 | X-Cyte, Inc. | Dual mode transmitter/receiver and decoder for RF transponder tags |
US5986382A (en) | 1997-08-18 | 1999-11-16 | X-Cyte, Inc. | Surface acoustic wave transponder configuration |
US6060815A (en) | 1997-08-18 | 2000-05-09 | X-Cyte, Inc. | Frequency mixing passive transponder |
US6208062B1 (en) | 1997-08-18 | 2001-03-27 | X-Cyte, Inc. | Surface acoustic wave transponder configuration |
US6114971A (en) | 1997-08-18 | 2000-09-05 | X-Cyte, Inc. | Frequency hopping spread spectrum passive acoustic wave identification device |
US6177872B1 (en) | 1998-03-13 | 2001-01-23 | Intermec Ip Corp. | Distributed impedance matching circuit for high reflection coefficient load |
US6281794B1 (en) | 1998-01-02 | 2001-08-28 | Intermec Ip Corp. | Radio frequency transponder with improved read distance |
US6249227B1 (en) | 1998-01-05 | 2001-06-19 | Intermec Ip Corp. | RFID integrated in electronic assets |
US6104291A (en) * | 1998-01-09 | 2000-08-15 | Intermec Ip Corp. | Method and apparatus for testing RFID tags |
US6441740B1 (en) | 1998-02-27 | 2002-08-27 | Intermec Ip Corp. | Radio frequency identification transponder having a reflector |
US6639509B1 (en) | 1998-03-16 | 2003-10-28 | Intermec Ip Corp. | System and method for communicating with an RFID transponder with reduced noise and interference |
US6121878A (en) * | 1998-05-01 | 2000-09-19 | Intermec Ip Corp. | System for controlling assets |
US6201474B1 (en) | 1998-10-21 | 2001-03-13 | Intermec Ip Corp. | Magnetic tape storage media having RFID transponders |
US6100804A (en) * | 1998-10-29 | 2000-08-08 | Intecmec Ip Corp. | Radio frequency identification system |
US6236223B1 (en) | 1998-11-09 | 2001-05-22 | Intermec Ip Corp. | Method and apparatus for wireless radio frequency testing of RFID integrated circuits |
US6714121B1 (en) * | 1999-08-09 | 2004-03-30 | Micron Technology, Inc. | RFID material tracking method and apparatus |
US6806812B1 (en) * | 2000-04-26 | 2004-10-19 | Micron Technology, Inc. | Automated antenna trim for transmitting and receiving semiconductor devices |
DE10059585A1 (de) * | 2000-11-30 | 2002-06-06 | Valeo Schalter & Sensoren Gmbh | Elektrische Schaltung und Verfahren zur Pulsmodulation eines Trägersignals |
US20030030542A1 (en) * | 2001-08-10 | 2003-02-13 | Von Hoffmann Gerard | PDA security system |
US6910911B2 (en) | 2002-06-27 | 2005-06-28 | Vocollect, Inc. | Break-away electrical connector |
US7548153B2 (en) | 2004-07-09 | 2009-06-16 | Tc License Ltd. | Multi-protocol or multi-command RFID system |
US20070080930A1 (en) * | 2005-10-11 | 2007-04-12 | Logan James R | Terminal device for voice-directed work and information exchange |
US20080212303A1 (en) * | 2007-03-02 | 2008-09-04 | Warren Farnworth | Device for reducing or preventing exchange of information |
USD626949S1 (en) | 2008-02-20 | 2010-11-09 | Vocollect Healthcare Systems, Inc. | Body-worn mobile device |
US20090216534A1 (en) * | 2008-02-22 | 2009-08-27 | Prakash Somasundaram | Voice-activated emergency medical services communication and documentation system |
US20090222338A1 (en) * | 2008-03-03 | 2009-09-03 | Hamilton Ii Rick A | Monitoring and Rewards Methodologies for "Green" Use of Vehicles |
US8386261B2 (en) | 2008-11-14 | 2013-02-26 | Vocollect Healthcare Systems, Inc. | Training/coaching system for a voice-enabled work environment |
JP2011002425A (ja) * | 2009-06-22 | 2011-01-06 | Furuno Electric Co Ltd | レーダ装置 |
US8659397B2 (en) | 2010-07-22 | 2014-02-25 | Vocollect, Inc. | Method and system for correctly identifying specific RFID tags |
USD643400S1 (en) | 2010-08-19 | 2011-08-16 | Vocollect Healthcare Systems, Inc. | Body-worn mobile device |
USD643013S1 (en) | 2010-08-20 | 2011-08-09 | Vocollect Healthcare Systems, Inc. | Body-worn mobile device |
US9396367B2 (en) | 2013-02-05 | 2016-07-19 | Amtech Systems, LLC | System and method for synchronizing RFID readers utilizing RF or modulation signals |
US10121289B1 (en) | 2014-04-11 | 2018-11-06 | Amtech Systems, LLC | Vehicle-based electronic toll system with interface to vehicle display |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412334A (en) * | 1964-05-06 | 1968-11-19 | Navy Usa | Digital correlator |
US3518415A (en) * | 1965-12-27 | 1970-06-30 | Itt | Impulse correlation function generator |
GB1500289A (en) * | 1974-06-03 | 1978-02-08 | Rca Corp | Homodyne communication system |
FR2418917B1 (fr) * | 1978-03-03 | 1986-06-06 | Emi Ltd | Dispositif de fusee a radar a auto-correlation pour projectile explosif |
US4292637A (en) * | 1979-12-19 | 1981-09-29 | Rca Corporation | Interrogating radar for use with tagged targets |
US4328495A (en) * | 1980-04-28 | 1982-05-04 | Honeywell Inc. | Unambiguous doppler radar |
US4472717A (en) * | 1982-03-19 | 1984-09-18 | The United States Of America As Represented By The Secretary Of The Army | Intrapulse polarization agile radar system (IPAR) |
FR2529346A1 (fr) * | 1982-06-28 | 1983-12-30 | Snecma | Radar de proximite |
US4888591A (en) * | 1988-10-06 | 1989-12-19 | Amtech Technology Corporation | Signal discrimination system |
-
1989
- 1989-02-17 US US07/312,617 patent/US4999636A/en not_active Expired - Lifetime
- 1989-10-19 EP EP89310751A patent/EP0382969B1/de not_active Expired - Lifetime
- 1989-10-19 DE DE68925416T patent/DE68925416T2/de not_active Expired - Fee Related
- 1989-10-19 ES ES89310751T patent/ES2083974T3/es not_active Expired - Lifetime
- 1989-10-27 AU AU43790/89A patent/AU619431B2/en not_active Ceased
- 1989-12-18 IL IL92745A patent/IL92745A/xx active IP Right Grant
- 1989-12-28 CA CA002006803A patent/CA2006803C/en not_active Expired - Fee Related
-
1990
- 1990-02-16 KR KR1019900001928A patent/KR0144571B1/ko not_active IP Right Cessation
- 1990-02-16 JP JP2034011A patent/JP2878757B2/ja not_active Expired - Lifetime
- 1990-02-16 NO NO900746A patent/NO176897C/no unknown
-
1996
- 1996-06-19 HK HK106296A patent/HK106296A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2083974T3 (es) | 1996-05-01 |
NO900746L (no) | 1990-08-20 |
EP0382969B1 (de) | 1996-01-10 |
IL92745A0 (en) | 1990-09-17 |
KR0144571B1 (ko) | 1998-08-17 |
CA2006803A1 (en) | 1990-08-17 |
AU4379089A (en) | 1990-08-23 |
DE68925416T2 (de) | 1996-09-05 |
AU619431B2 (en) | 1992-01-23 |
NO900746D0 (no) | 1990-02-16 |
EP0382969A3 (de) | 1991-05-02 |
JP2878757B2 (ja) | 1999-04-05 |
IL92745A (en) | 1993-06-10 |
DE68925416D1 (de) | 1996-02-22 |
JPH0361882A (ja) | 1991-03-18 |
NO176897C (no) | 1995-06-14 |
NO176897B (no) | 1995-03-06 |
KR900013317A (ko) | 1990-09-05 |
US4999636A (en) | 1991-03-12 |
EP0382969A2 (de) | 1990-08-22 |
CA2006803C (en) | 1999-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |