AU7323974A - Signal devices - Google Patents
Signal devicesInfo
- Publication number
- AU7323974A AU7323974A AU73239/74A AU7323974A AU7323974A AU 7323974 A AU7323974 A AU 7323974A AU 73239/74 A AU73239/74 A AU 73239/74A AU 7323974 A AU7323974 A AU 7323974A AU 7323974 A AU7323974 A AU 7323974A
- Authority
- AU
- Australia
- Prior art keywords
- signal devices
- devices
- signal
- 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
- 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
- G01S5/0205—Details
- G01S5/0226—Transmitters
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11774/73A GB1484452A (en) | 1973-09-12 | 1973-09-12 | Buoyant radiobeacons |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7323974A true AU7323974A (en) | 1976-03-18 |
Family
ID=9992458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU73239/74A Expired AU7323974A (en) | 1973-09-12 | 1974-09-12 | Signal devices |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5078290A (en) |
AU (1) | AU7323974A (en) |
DE (1) | DE2443338A1 (en) |
FR (1) | FR2243445A1 (en) |
GB (1) | GB1484452A (en) |
NO (1) | NO743259L (en) |
SE (1) | SE7411530L (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2832119A1 (en) * | 1977-07-25 | 1979-02-08 | Raychem Corp | SELF-HEATABLE AND HEAT REPLACEMENT OBJECTIVE AND PROCESS FOR APPLYING A COVERING TO AN OBJECT |
WO1982001451A1 (en) * | 1980-10-20 | 1982-04-29 | Hugo A Zanutti | Vessel location system |
GB2122848A (en) * | 1982-05-28 | 1984-01-18 | Martin Frederick Moore | A security system |
GB2149255B (en) * | 1983-11-03 | 1987-02-04 | Standard Telephones Cables Ltd | Marine distress transmitter |
GB2149622B (en) * | 1983-11-03 | 1987-06-10 | Standard Telephones Cables Ltd | Marine distress transmitter |
FR2604046B1 (en) * | 1986-09-12 | 1988-11-10 | Aerospatiale | RADIO TRANSMITTER CAPABLE OF TRANSMITTING IDENTITY INFORMATION |
WO1992009902A1 (en) * | 1990-11-29 | 1992-06-11 | Assmann Australia Pty. Ltd. | Marine buoy transmitter |
GB2271237A (en) * | 1992-10-01 | 1994-04-06 | John Malcolm Copeland | Emergency locator transmitter |
US5351194A (en) * | 1993-05-14 | 1994-09-27 | World Wide Notification Systems, Inc. | Apparatus and method for closing flight plans and locating aircraft |
DE4431863A1 (en) * | 1994-09-07 | 1995-10-26 | Stn Atlas Elektronik Gmbh | Appts. for location of containers lost at sea or in inland waters |
-
1973
- 1973-09-12 GB GB11774/73A patent/GB1484452A/en not_active Expired
-
1974
- 1974-09-10 FR FR7430538A patent/FR2243445A1/fr not_active Withdrawn
- 1974-09-11 NO NO743259A patent/NO743259L/no unknown
- 1974-09-11 DE DE2443338A patent/DE2443338A1/en active Pending
- 1974-09-12 AU AU73239/74A patent/AU7323974A/en not_active Expired
- 1974-09-12 JP JP49105437A patent/JPS5078290A/ja active Pending
- 1974-09-12 SE SE7411530A patent/SE7411530L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE7411530L (en) | 1975-03-13 |
FR2243445A1 (en) | 1975-04-04 |
NO743259L (en) | 1975-03-13 |
DE2443338A1 (en) | 1975-04-03 |
GB1484452A (en) | 1977-09-01 |
JPS5078290A (en) | 1975-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU6820074A (en) | Azolyl-amidines | |
BG28275A3 (en) | Tunnel- shuttering | |
AU6876974A (en) | Railbed | |
AU7374074A (en) | Pha-methylene-d-homo-delta4- | |
AU7373674A (en) | D-homo-steroids | |
AU7323974A (en) | Signal devices | |
AU7509074A (en) | Carburetters | |
AU7015174A (en) | Glucuronyl-glucosamino-glycan-sulphonates | |
ZA74944B (en) | Substituted pyrrolidinemethanols | |
AU6566574A (en) | Photoelectrophoresis | |
AU7137874A (en) | Phenolaldehydes | |
ZA744918B (en) | Substituted bebzofurans | |
AU7373974A (en) | D-homo-steroids | |
AU7381574A (en) | 6-demethyl-6-deoxy-6-methylene-tetracyclines | |
AU7351374A (en) | Carbo-chlorination | |
ZA744330B (en) | Vehicle-actuated device | |
GB1437828A (en) | Agitotor device | |
ZA744174B (en) | Substituted phenylglycylcephalosporins | |
IE38919L (en) | Connecting device | |
AU6797274A (en) | Dichlorothiazolylureas | |
GB1365765A (en) | Stairnosings | |
AU6850874A (en) | Coulping | |
AU7121074A (en) | Depression-compensating device | |
ZA747405B (en) | Substituted acetamidocephalosporins | |
PH10098A (en) | Alkylsulfobenzyl penicillines |