JPS5610592B2 - - Google Patents
Info
- Publication number
- JPS5610592B2 JPS5610592B2 JP4354174A JP4354174A JPS5610592B2 JP S5610592 B2 JPS5610592 B2 JP S5610592B2 JP 4354174 A JP4354174 A JP 4354174A JP 4354174 A JP4354174 A JP 4354174A JP S5610592 B2 JPS5610592 B2 JP S5610592B2
- Authority
- JP
- Japan
- 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
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/72—Diversity systems specially adapted for direction-finding
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/04—Position of source determined by a plurality of spaced direction-finders
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Navigation (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US353286A US3886554A (en) | 1973-04-23 | 1973-04-23 | Method and apparatus for improving the accuracy of a vehicle location system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5014289A JPS5014289A (ja) | 1975-02-14 |
JPS5610592B2 true JPS5610592B2 (ja) | 1981-03-09 |
Family
ID=23388476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4354174A Expired JPS5610592B2 (ja) | 1973-04-23 | 1974-04-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3886554A (ja) |
JP (1) | JPS5610592B2 (ja) |
CA (1) | CA1021045A (ja) |
DE (1) | DE2419542C3 (ja) |
GB (1) | GB1446369A (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5199135U (ja) * | 1975-01-30 | 1976-08-09 | ||
JPS5632841B2 (ja) * | 1975-01-30 | 1981-07-30 | ||
JPS5199134U (ja) * | 1975-01-30 | 1976-08-09 | ||
JPS5192046A (ja) * | 1975-01-30 | 1976-08-12 | ||
US4651156A (en) * | 1982-02-08 | 1987-03-17 | Mcgraw-Edison Co. | Integrated radio location and communication system |
FR2601460B1 (fr) * | 1986-07-10 | 1988-12-02 | Onera (Off Nat Aerospatiale) | Installation pour la detection et la localisation spatiale par mesure interferometrique, en temps reel et a grande distance, des decharges de foudre |
US4728959A (en) * | 1986-08-08 | 1988-03-01 | Ventana Sciences Inc. | Direction finding localization system |
US4996473A (en) * | 1986-08-18 | 1991-02-26 | Airborne Research Associates, Inc. | Microburst/windshear warning system |
US4742357A (en) * | 1986-09-17 | 1988-05-03 | Rackley Ernie C | Stolen object location system |
US4812852A (en) * | 1987-02-20 | 1989-03-14 | Scientific Development Corporation | Locating system and method |
US4799062A (en) * | 1987-04-27 | 1989-01-17 | Axonn Corporation | Radio position determination method and apparatus |
US4884208A (en) * | 1988-05-16 | 1989-11-28 | Equipment Tracking Network, Inc. | System for continuously establishing and indicating the location of a movable object |
JPH05503168A (ja) * | 1989-12-18 | 1993-05-27 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | 湾曲反射器を備えたフアイバーオプテイツクスイツチ |
US6359872B1 (en) * | 1997-10-28 | 2002-03-19 | Intermec Ip Corp. | Wireless personal local area network |
US5208756A (en) * | 1991-01-28 | 1993-05-04 | Song Han L | Vehicle locating and navigating system |
US5173710A (en) * | 1991-08-15 | 1992-12-22 | Terrapin Corporation | Navigation and positioning system and method using uncoordinated beacon signals |
US5499032A (en) * | 1992-12-22 | 1996-03-12 | Terrapin Corporation | Navigation and positioning system and method using uncoordinated beacon signals |
US5365516A (en) * | 1991-08-16 | 1994-11-15 | Pinpoint Communications, Inc. | Communication system and method for determining the location of a transponder unit |
US5390339A (en) * | 1991-10-23 | 1995-02-14 | Motorola Inc. | Method and apparatus for selecting a serving transceiver |
US5592180A (en) * | 1992-08-20 | 1997-01-07 | Nexus1994 Limited | Direction finding and mobile location system for trunked mobile radio systems |
US5583517A (en) * | 1992-08-20 | 1996-12-10 | Nexus 1994 Limited | Multi-path resistant frequency-hopped spread spectrum mobile location system |
US5596330A (en) * | 1992-10-15 | 1997-01-21 | Nexus Telecommunication Systems Ltd. | Differential ranging for a frequency-hopped remote position determination system |
US5629693A (en) * | 1993-11-24 | 1997-05-13 | Trimble Navigation Limited | Clandestine location reporting by a missing vehicle |
US5534876A (en) * | 1994-03-10 | 1996-07-09 | Motorola, Inc. | Multipath tolerant location system and method therefor |
MX9604303A (es) * | 1994-03-25 | 1997-12-31 | Qualcomm Inc | Un metodo de determinacion de posicion para utilizarse con un sistema celular analogo. |
US6054951A (en) * | 1995-08-28 | 2000-04-25 | Sypniewski; Jozef | Multi-dimensional tracking sensor |
US5903844A (en) * | 1997-02-04 | 1999-05-11 | Motorola, Inc. | Method and apparatus for determining remote unit location in a communication system |
US5905961A (en) * | 1997-02-05 | 1999-05-18 | Motorola, Inc. | Method and apparatus for managing remote unit increased power transmission during location |
US9553358B2 (en) * | 2014-02-28 | 2017-01-24 | Mueller International, Llc | Directive array for drive-by meter reading |
US20160011008A1 (en) * | 2014-02-28 | 2016-01-14 | Mueller International, Llc | Directive array for drive-by meter reading |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2945224A (en) * | 1957-07-08 | 1960-07-12 | Itt | Phase and amplitude correction system and navaglobe beacon utilizing same |
US3680121A (en) * | 1970-01-02 | 1972-07-25 | Gen Electric | Mobile locator system for metropolitan areas |
-
1973
- 1973-04-23 US US353286A patent/US3886554A/en not_active Expired - Lifetime
-
1974
- 1974-03-28 CA CA196,215A patent/CA1021045A/en not_active Expired
- 1974-04-01 GB GB1430074A patent/GB1446369A/en not_active Expired
- 1974-04-19 JP JP4354174A patent/JPS5610592B2/ja not_active Expired
- 1974-04-23 DE DE2419542A patent/DE2419542C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3886554A (en) | 1975-05-27 |
DE2419542B2 (de) | 1978-01-26 |
CA1021045A (en) | 1977-11-15 |
DE2419542A1 (de) | 1974-11-07 |
JPS5014289A (ja) | 1975-02-14 |
DE2419542C3 (de) | 1978-09-21 |
GB1446369A (en) | 1976-08-18 |