NO750644L - - Google Patents
Info
- Publication number
- NO750644L NO750644L NO750644A NO750644A NO750644L NO 750644 L NO750644 L NO 750644L NO 750644 A NO750644 A NO 750644A NO 750644 A NO750644 A NO 750644A NO 750644 L NO750644 L NO 750644L
- Authority
- NO
- Norway
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- 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
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
-
- 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
- H04B1/54—Circuits using the same frequency for two directions of communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2409375A DE2409375C2 (de) | 1974-02-27 | 1974-02-27 | Funksendeempfangsgerät |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO750644L true NO750644L (xx) | 1975-08-28 |
| NO139762B NO139762B (no) | 1979-01-22 |
| NO139762C NO139762C (no) | 1979-05-02 |
Family
ID=5908603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO750644A NO139762C (no) | 1974-02-27 | 1975-02-26 | Sender-mottakerutstyr. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4069454A (xx) |
| CH (1) | CH581926A5 (xx) |
| DE (1) | DE2409375C2 (xx) |
| FR (1) | FR2262468B1 (xx) |
| GB (1) | GB1473608A (xx) |
| NL (1) | NL184932C (xx) |
| NO (1) | NO139762C (xx) |
| SE (1) | SE393013B (xx) |
| TR (1) | TR18843A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161697A (en) * | 1977-04-27 | 1979-07-17 | Texas Instruments Incorporated | Automatically clarifying radio receiver |
| US4392248A (en) * | 1981-10-05 | 1983-07-05 | Time And Frequency Technology, Inc. | Attention signal receiver for emergency broadcast systems |
| JP2531254B2 (ja) * | 1989-01-18 | 1996-09-04 | 日本電気株式会社 | 分散無線システムの回線接続方法 |
| DE4117241C2 (de) * | 1991-05-27 | 1995-08-03 | Loewe Opta Gmbh | Abstimmeinheit für Geräte der Nachrichtentechnik |
| DE4328912C2 (de) * | 1993-08-27 | 1998-08-27 | Siemens Ag | Abgleichverfahren für einen Überlagerungsempfänger |
| US5995849A (en) * | 1997-11-26 | 1999-11-30 | Direct Wireless Communication Corp. | Direct wireless communication system and method of operation |
| KR100554431B1 (ko) * | 2003-11-05 | 2006-02-22 | 기륭전자 주식회사 | 차량 위성 디지털 오디오 라디오방송 수신기용 어댑터 및그러한 어댑터를 구비한 차량용 오디오 시스템 |
| KR100549614B1 (ko) * | 2003-11-05 | 2006-02-03 | 기륭전자 주식회사 | 시분할 프로토콜을 이용한 무선원격제어기 및 이를포함하는위성라디오 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1462279A (fr) * | 1965-09-21 | 1966-04-15 | Cit Alcatel | Liaisons radio à fréquences porteuses aléatoires |
| US3443228A (en) * | 1965-11-22 | 1969-05-06 | Gen Atronics Corp | Optimum frequency communication system with different test frequencies in different test intervals |
| NL6617461A (xx) * | 1966-12-13 | 1968-06-14 |
-
1974
- 1974-02-27 DE DE2409375A patent/DE2409375C2/de not_active Expired
-
1975
- 1975-02-17 NL NLAANVRAGE7501814,A patent/NL184932C/xx not_active IP Right Cessation
- 1975-02-18 GB GB680275A patent/GB1473608A/en not_active Expired
- 1975-02-25 SE SE7502069A patent/SE393013B/xx not_active IP Right Cessation
- 1975-02-26 NO NO750644A patent/NO139762C/no unknown
- 1975-02-26 CH CH243375A patent/CH581926A5/xx not_active IP Right Cessation
- 1975-02-26 TR TR18843A patent/TR18843A/xx unknown
- 1975-02-27 FR FR7506103A patent/FR2262468B1/fr not_active Expired
-
1976
- 1976-03-25 US US05/670,285 patent/US4069454A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| TR18843A (tr) | 1977-11-01 |
| FR2262468A1 (xx) | 1975-09-19 |
| NL7501814A (nl) | 1975-08-29 |
| NL184932C (nl) | 1989-12-01 |
| NO139762C (no) | 1979-05-02 |
| DE2409375C2 (de) | 1975-08-21 |
| DE2409375B1 (de) | 1975-01-09 |
| SE7502069L (xx) | 1975-08-28 |
| NL184932B (nl) | 1989-07-03 |
| FR2262468B1 (xx) | 1981-10-23 |
| SE393013B (sv) | 1977-04-25 |
| GB1473608A (en) | 1977-05-18 |
| CH581926A5 (xx) | 1976-11-15 |
| US4069454A (en) | 1978-01-17 |
| NO139762B (no) | 1979-01-22 |