CA1000798A - Multi-band radio receiver - Google Patents
Multi-band radio receiverInfo
- Publication number
- CA1000798A CA1000798A CA147,571A CA147571A CA1000798A CA 1000798 A CA1000798 A CA 1000798A CA 147571 A CA147571 A CA 147571A CA 1000798 A CA1000798 A CA 1000798A
- Authority
- CA
- Canada
- Prior art keywords
- radio receiver
- band radio
- band
- receiver
- radio
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/12—Frequency diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17938971A | 1971-09-10 | 1971-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1000798A true CA1000798A (en) | 1976-11-30 |
Family
ID=22656397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA147,571A Expired CA1000798A (en) | 1971-09-10 | 1972-07-20 | Multi-band radio receiver |
Country Status (5)
Country | Link |
---|---|
US (1) | US3745467A (pt) |
JP (1) | JPS5214045B2 (pt) |
CA (1) | CA1000798A (pt) |
GB (1) | GB1362311A (pt) |
IT (1) | IT962187B (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4949512A (pt) * | 1972-09-14 | 1974-05-14 | ||
US3971985A (en) * | 1973-12-28 | 1976-07-27 | Nissan Denshi Company Limited | Automatic control system for condition-responsively switching over transceiver and radio or tape recorder audio signals |
JPS5216911A (en) * | 1975-07-30 | 1977-02-08 | Matsushita Electric Ind Co Ltd | Radio receiver |
US4063031A (en) * | 1976-04-19 | 1977-12-13 | Threshold Technology, Inc. | System for channel switching based on speech word versus noise detection |
JPS5821863B2 (ja) * | 1976-04-21 | 1983-05-04 | 松下通信工業株式会社 | 受信装置 |
JPS6032369B2 (ja) * | 1977-07-12 | 1985-07-27 | ソニー株式会社 | 多重バンドラジオ受信機 |
JPS5847100B2 (ja) * | 1979-01-10 | 1983-10-20 | 松下電器産業株式会社 | 選局装置 |
FR2547138B1 (fr) * | 1983-06-01 | 1985-07-12 | Trt Telecom Radio Electr | Dispositif de silencieux pour recepteur radio am/fm |
US4621372A (en) * | 1984-11-23 | 1986-11-04 | Rgr Services, Inc. | Dual communication headset |
US4660192A (en) * | 1985-04-11 | 1987-04-21 | Pomatto Sr Robert P | Simultaneous AM and FM transmitter and receiver |
JPS62102486U (pt) * | 1985-12-20 | 1987-06-30 | ||
KR900003409Y1 (ko) * | 1986-12-29 | 1990-04-23 | 주식회사 금성사 | Am/fm대역 선택 장치 |
JPS63183887U (pt) * | 1987-05-19 | 1988-11-25 | ||
US7400904B2 (en) * | 2004-12-03 | 2008-07-15 | Itron, Inc. | Dual mode AM-FM receiver with I-Q decoding, such as for utility data collection |
DE102007006342A1 (de) * | 2007-02-08 | 2008-08-14 | Technisat Digital Gmbh | Verfahren zur Durchführung eines Sendersuchlaufs |
JP2011061698A (ja) * | 2009-09-14 | 2011-03-24 | Mitsumi Electric Co Ltd | 受信装置及び受信装置用半導体集積回路 |
CN113055044B (zh) * | 2021-03-30 | 2022-08-26 | 武汉深蓝电波电子科技有限公司 | 一种多波段电子对抗射频收发方法 |
-
1971
- 1971-09-10 US US00179389A patent/US3745467A/en not_active Expired - Lifetime
-
1972
- 1972-07-20 CA CA147,571A patent/CA1000798A/en not_active Expired
- 1972-08-01 GB GB3592772A patent/GB1362311A/en not_active Expired
- 1972-08-22 IT IT52303/72A patent/IT962187B/it active
- 1972-08-29 JP JP47085900A patent/JPS5214045B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4838011A (pt) | 1973-06-05 |
GB1362311A (en) | 1974-08-07 |
US3745467A (en) | 1973-07-10 |
IT962187B (it) | 1973-12-20 |
JPS5214045B2 (pt) | 1977-04-19 |
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