ATE360285T1 - Zweibandempfänger - Google Patents
ZweibandempfängerInfo
- Publication number
- ATE360285T1 ATE360285T1 AT00108931T AT00108931T ATE360285T1 AT E360285 T1 ATE360285 T1 AT E360285T1 AT 00108931 T AT00108931 T AT 00108931T AT 00108931 T AT00108931 T AT 00108931T AT E360285 T1 ATE360285 T1 AT E360285T1
- Authority
- AT
- Austria
- Prior art keywords
- uhf
- loading
- vhf
- direct conversion
- circuit
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- 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
- H04B1/3805—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 with built-in auxiliary receivers
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/205,216 US6246866B1 (en) | 1998-12-04 | 1998-12-04 | Dual band receiver |
CA002306614A CA2306614C (en) | 1998-12-04 | 2000-04-26 | Dual band direct conversion receiver |
EP00108931A EP1150438B1 (de) | 1998-12-04 | 2000-04-27 | Zweibandempfänger |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE360285T1 true ATE360285T1 (de) | 2007-05-15 |
Family
ID=27171235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00108931T ATE360285T1 (de) | 1998-12-04 | 2000-04-27 | Zweibandempfänger |
Country Status (5)
Country | Link |
---|---|
US (1) | US6246866B1 (de) |
EP (1) | EP1150438B1 (de) |
AT (1) | ATE360285T1 (de) |
CA (1) | CA2306614C (de) |
TW (1) | TW463472B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3056241U (ja) * | 1998-07-28 | 1999-02-12 | 八重洲無線株式会社 | トランシーバー |
US6381471B1 (en) * | 1999-06-30 | 2002-04-30 | Vladimir A. Dvorkin | Dual band radio telephone with dedicated receive and transmit antennas |
JP2002118795A (ja) * | 2000-10-05 | 2002-04-19 | Alps Electric Co Ltd | テレビジョン信号受信チューナー |
KR20030002452A (ko) * | 2001-06-29 | 2003-01-09 | 엘지전자 주식회사 | 이동통신 단말기의 3 밴드 수신주파수 회로 |
EP2039015A2 (de) * | 2006-06-22 | 2009-03-25 | Nxp B.V. | Dualbandempfänger mit steuermitteln zur verhinderung von signalüberladungen |
JP5275369B2 (ja) | 2009-08-27 | 2013-08-28 | 株式会社東芝 | アンテナ装置及び通信装置 |
TWI445328B (zh) * | 2011-01-11 | 2014-07-11 | Amiccom Electronics Corp | 應用於衛星降頻器的接收器及射頻金氧半電晶體放大器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3710337A (en) * | 1970-03-24 | 1973-01-09 | Jfd Electronics Corp | Miniature tv antenna |
JPS59221016A (ja) * | 1983-05-30 | 1984-12-12 | Nec Corp | トランジスタ増幅器 |
DE3821716A1 (de) * | 1988-06-28 | 1990-01-04 | Telefunken Electronic Gmbh | Fernsehtuner mit einer bandfilterschaltung |
JPH0575526A (ja) * | 1991-02-25 | 1993-03-26 | Pagemart Inc | 適応呼出装置 |
US6029052A (en) * | 1997-07-01 | 2000-02-22 | Telefonaktiebolaget Lm Ericsson | Multiple-mode direct conversion receiver |
-
1998
- 1998-12-04 US US09/205,216 patent/US6246866B1/en not_active Expired - Lifetime
-
2000
- 2000-04-26 CA CA002306614A patent/CA2306614C/en not_active Expired - Lifetime
- 2000-04-27 AT AT00108931T patent/ATE360285T1/de not_active IP Right Cessation
- 2000-04-27 EP EP00108931A patent/EP1150438B1/de not_active Expired - Lifetime
- 2000-04-27 TW TW089108028A patent/TW463472B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2306614A1 (en) | 2001-10-26 |
TW463472B (en) | 2001-11-11 |
EP1150438B1 (de) | 2007-04-18 |
CA2306614C (en) | 2005-10-18 |
US6246866B1 (en) | 2001-06-12 |
EP1150438A1 (de) | 2001-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |