JPH0485925U - - Google Patents
Info
- Publication number
- JPH0485925U JPH0485925U JP12720190U JP12720190U JPH0485925U JP H0485925 U JPH0485925 U JP H0485925U JP 12720190 U JP12720190 U JP 12720190U JP 12720190 U JP12720190 U JP 12720190U JP H0485925 U JPH0485925 U JP H0485925U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transmitter
- output signal
- antenna
- sideband
- 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.)
- Pending
Links
Landscapes
- Transmitters (AREA)
Description
第１図はこの考案に係る超長波送信装置の一実
施例を示すブロツク回路図、第２図は同実施例の
側帯波強調回路の具体的な構成を示す回路図、第
３図は同実施例の作用を説明するための波形図で
ある。
１……送信信号信号源、２……搬送波信号信号
源、３……変調回路、４……側帯波強調回路、４
１……並列共振回路、Ｌ……インダクタ、Ｃ……
キヤパシタ、ＶＲ１，ＶＲ２……可変抵抗、ｆＯ
……中心周波数、４２……増幅器、５……送信機
、６……整合回路、７……アンテナ。
Fig. 1 is a block circuit diagram showing an embodiment of the ultra-long wave transmitter according to this invention, Fig. 2 is a circuit diagram showing the specific configuration of the sideband emphasizing circuit of the same embodiment, and Fig. 3 is an embodiment of the same embodiment. FIG. 3 is a waveform diagram for explaining the effect of an example. DESCRIPTION OF SYMBOLS 1... Transmission signal signal source, 2... Carrier wave signal signal source, 3... Modulation circuit, 4... Sideband emphasizing circuit, 4
1...Parallel resonant circuit, L...Inductor, C...
Capacitor, VR1, VR2...variable resistance, fO
...Center frequency, 42...Amplifier, 5...Transmitter, 6...Matching circuit, 7...Antenna.
Claims (1)
回路と、この回路の出力信号の側帯波成分を強調
する側帯波強調回路と、この回路の出力信号を電
力増幅する送信機と、この送信機の出力を空中に
放射するアンテナと、このアンテナと前記送信機
とのインピーダンス整合を行う整合回路とを具備
する超長波送信装置。 A modulation circuit that modulates a transmitted signal with a carrier signal, a sideband emphasizing circuit that emphasizes sideband components of an output signal of this circuit, a transmitter that amplifies power of an output signal of this circuit, and a transmitter that amplifies the power of an output signal of this circuit. An ultra-long wave transmitter comprising: an antenna that radiates output into the air; and a matching circuit that performs impedance matching between the antenna and the transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12720190U JPH0485925U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12720190U JPH0485925U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485925U true JPH0485925U (en) | 1992-07-27 |
Family
ID=31874713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12720190U Pending JPH0485925U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485925U (en) |
-
1990
- 1990-11-29 JP JP12720190U patent/JPH0485925U/ja active Pending
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