SE7806872L - Forfarande och anordning for nodanropssignalering - Google Patents
Forfarande och anordning for nodanropssignaleringInfo
- Publication number
- SE7806872L SE7806872L SE7806872A SE7806872A SE7806872L SE 7806872 L SE7806872 L SE 7806872L SE 7806872 A SE7806872 A SE 7806872A SE 7806872 A SE7806872 A SE 7806872A SE 7806872 L SE7806872 L SE 7806872L
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- emergency call
- call signaling
- signaling
- emergency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/034—Portable transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Alarm Systems (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772726865 DE2726865A1 (de) | 1977-06-15 | 1977-06-15 | Verfahren und schaltung zum uebermitteln von notrufsignalen und -informationen |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7806872L true SE7806872L (sv) | 1978-12-16 |
Family
ID=6011521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7806872A SE7806872L (sv) | 1977-06-15 | 1978-06-14 | Forfarande och anordning for nodanropssignalering |
Country Status (8)
Country | Link |
---|---|
US (1) | US4216545A (sv) |
JP (1) | JPS546411A (sv) |
DE (1) | DE2726865A1 (sv) |
ES (1) | ES470800A1 (sv) |
FR (1) | FR2394951A1 (sv) |
GB (1) | GB1567898A (sv) |
IT (1) | IT1105496B (sv) |
SE (1) | SE7806872L (sv) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658237A (en) * | 1980-01-28 | 1987-04-14 | Omnitronics Research Corporation | Intrusion alarm system for vehicles |
JPS56122245A (en) * | 1980-02-29 | 1981-09-25 | Pilot Pen Co Ltd:The | Automatic control system for transmission or recording and transmission and reception |
US4484355A (en) * | 1983-04-11 | 1984-11-20 | Ritron, Inc. | Handheld transceiver with frequency synthesizer and sub-audible tone squelch system |
JPS6229458A (ja) * | 1985-07-30 | 1987-02-07 | Aisin Seiki Co Ltd | 車上自動信号発信装置 |
FR2604046B1 (fr) * | 1986-09-12 | 1988-11-10 | Aerospatiale | Emetteur radioelectrique susceptible d'emettre des informations d'identite |
US5014340A (en) * | 1986-10-21 | 1991-05-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Emergency locating transmitter |
US4887086A (en) * | 1987-07-28 | 1989-12-12 | Trycomm Technologies, Inc. | Combination scanner and radar detector |
US5389935A (en) * | 1990-06-13 | 1995-02-14 | Thomson-Csf | Automatic system for locating and identifying vehicles in distress |
US5231699A (en) * | 1990-08-21 | 1993-07-27 | Tendler Robert K | Dual watch radio system |
US5841367A (en) * | 1990-11-07 | 1998-11-24 | Giovanni; Caico | Electronic equipment for prevention of collisions between vehicles |
DE4203865C2 (de) * | 1991-08-30 | 1997-11-27 | Erich Matouschek | Alarm- und Meldeanlage für Fahrzeuge |
US5235329A (en) * | 1991-10-01 | 1993-08-10 | E A S Emergency Alert Systems, Inc. | Emergency vehicle detection device |
US9102220B2 (en) * | 1992-05-05 | 2015-08-11 | American Vehicular Sciences Llc | Vehicular crash notification system |
DE4429324A1 (de) * | 1994-08-18 | 1995-10-26 | Bayerische Motoren Werke Ag | Kleidungsstück mit daran befestigten Protektoren |
US5594432A (en) * | 1994-08-30 | 1997-01-14 | Cobra Electronics Corp. | Traffic information warning system |
US5497148A (en) * | 1994-08-30 | 1996-03-05 | Cobra Electronics Corporation | Traffic information warning system |
US5917430A (en) * | 1995-08-28 | 1999-06-29 | The Safety Warning System, L.C. | Radar based highway safety warning system |
US5612685A (en) * | 1996-03-20 | 1997-03-18 | Cobra Electronics Corp. | Combined motion detector/transmitter for a traffic information warning system |
US6078279A (en) * | 1998-07-08 | 2000-06-20 | Cobra Electronics | Electromagnetic signal detector with mute feature |
US6236336B1 (en) | 1999-02-24 | 2001-05-22 | Cobra Electronics Corp. | Traffic information warning system with single modulated carrier |
US6886045B1 (en) * | 2000-08-14 | 2005-04-26 | At&T Corp. | Subscription-based priority interactive help services on the internet |
US20050170808A1 (en) * | 2004-01-29 | 2005-08-04 | Hamilton Gordon E. | Radio interoperability system |
US8149813B2 (en) * | 2008-08-13 | 2012-04-03 | Research In Motion Limited | Wireless device having fast-receive mode for measuring received signal strength (RSSI) for higher time division multiple access (TDMA) multislot classes |
US8774837B2 (en) | 2011-04-30 | 2014-07-08 | John Anthony Wright | Methods, systems and apparatuses of emergency vehicle locating and the disruption thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3441858A (en) * | 1965-12-09 | 1969-04-29 | Gordon Graham | Electronic calling and reply system |
US3461423A (en) * | 1966-07-27 | 1969-08-12 | Frank C Trumble | Vehicle distress tone generator |
CH499931A (de) * | 1968-02-12 | 1970-11-30 | Patelhold Patentverwertung | Synchronisierverfahren für programmgesteuerte Trägerumtastung |
US3660811A (en) * | 1969-11-12 | 1972-05-02 | Alert Inc | Proximity warning transmitter for emergency vehicles |
US3710313A (en) * | 1971-01-13 | 1973-01-09 | P Kimball | Emergency warning systems |
FR2248761A5 (sv) * | 1973-10-23 | 1975-05-16 | Thomson Csf | |
US4048561A (en) * | 1975-11-28 | 1977-09-13 | Robyn International, Inc. | Apparatus for preventing simultaneous transmission and channel selection in a transmitter or transceiver |
-
1977
- 1977-06-15 DE DE19772726865 patent/DE2726865A1/de not_active Withdrawn
-
1978
- 1978-05-15 GB GB19611/78A patent/GB1567898A/en not_active Expired
- 1978-06-02 US US05/912,044 patent/US4216545A/en not_active Expired - Lifetime
- 1978-06-12 FR FR7817484A patent/FR2394951A1/fr active Granted
- 1978-06-13 IT IT49844/78A patent/IT1105496B/it active
- 1978-06-14 JP JP7102478A patent/JPS546411A/ja active Pending
- 1978-06-14 SE SE7806872A patent/SE7806872L/sv unknown
- 1978-06-15 ES ES470800A patent/ES470800A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2726865A1 (de) | 1979-01-18 |
FR2394951A1 (fr) | 1979-01-12 |
IT7849844A0 (it) | 1978-06-13 |
FR2394951B3 (sv) | 1981-01-30 |
IT1105496B (it) | 1985-11-04 |
ES470800A1 (es) | 1979-02-01 |
GB1567898A (en) | 1980-05-21 |
JPS546411A (en) | 1979-01-18 |
US4216545A (en) | 1980-08-05 |
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