JPS60119171U - RF modulator device - Google Patents
RF modulator deviceInfo
- Publication number
- JPS60119171U JPS60119171U JP570784U JP570784U JPS60119171U JP S60119171 U JPS60119171 U JP S60119171U JP 570784 U JP570784 U JP 570784U JP 570784 U JP570784 U JP 570784U JP S60119171 U JPS60119171 U JP S60119171U
- Authority
- JP
- Japan
- Prior art keywords
- section
- oscillation signal
- modulator
- signal
- frequency
- 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
- Television Signal Processing For Recording (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係るＲＦモジュレータ装置の概略平面
図、第２図は第１図の給電配線要部等価回路図、第３図
はＲＦ信号減衰特性図、第４図は周波数スペクトル図、
第５図及び第６図は従来の給電配線要部等価回路図であ
る。
１・・・・・・シールドケース、２・・・・・・仕切板
、３・・・・・・第１の区画室（ＲＦモジュレータ）、
４・・・・・・第２の ・区画室（高周波回路部）
、５・・・・・・発振器、８・・・・・・共通ターミナ
ル、１３・・・・・・給電配線体、１４〜１６・・・・
・・コンデンサ。FIG. 1 is a schematic plan view of the RF modulator device according to the present invention, FIG. 2 is an equivalent circuit diagram of the main part of the power supply wiring shown in FIG. 1, FIG. 3 is an RF signal attenuation characteristic diagram, and FIG. 4 is a frequency spectrum diagram.
FIGS. 5 and 6 are equivalent circuit diagrams of main parts of conventional power supply wiring. 1... Shield case, 2... Partition plate, 3... First compartment (RF modulator),
4...Second compartment (high frequency circuit section)
, 5... Oscillator, 8... Common terminal, 13... Power supply wiring body, 14-16...
...Capacitor.
Claims (1)
Ｆモジュレータ部と、前記所定周波数の倍周波領域の信
号を含むＲＦ倍信号処理する高周波回路部とを仕切板に
より区画される単一のシールドケース内に収納し、各部
の動作電源？一方の区画室に取付けた共通のターミナル
からそれぞれの区画室内に給電配線するものにおいて、
前記高周波回路部はその給電配線に前記ＲＦモジュレー
タ部の発振信号の第２高調波成罎二讐げ一、、Ｚ’！、
、ｐｒｙ７．％Ｓ＠備えることを特徴（２）前記トラッ
プ回路が前記給電配線にコンデンサを付加して形成し、
リードインダクタンスとコンデンサ容量を前記発振信号
の第２高調波トラップ周波数に選定した実用新案登録請
求の範囲第１項に記載のＲＦモジュレータ装置。(1) R including an oscillator that generates an oscillation signal of a predetermined frequency
The F modulator section and the high frequency circuit section that processes the RF multiplied signal including the signal in the frequency range multiplied by the predetermined frequency are housed in a single shield case partitioned by a partition plate, and each section is powered by an operating power source. In cases where power is wired from a common terminal installed in one compartment to each compartment,
The high frequency circuit section transmits the second harmonic of the oscillation signal of the RF modulator section to its power supply wiring. ,
, pry7. (2) The trap circuit is formed by adding a capacitor to the power supply wiring,
The RF modulator device according to claim 1, wherein the lead inductance and capacitor capacitance are selected to correspond to the second harmonic trap frequency of the oscillation signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP570784U JPS60119171U (en) | 1984-01-18 | 1984-01-18 | RF modulator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP570784U JPS60119171U (en) | 1984-01-18 | 1984-01-18 | RF modulator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60119171U true JPS60119171U (en) | 1985-08-12 |
Family
ID=30482459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP570784U Pending JPS60119171U (en) | 1984-01-18 | 1984-01-18 | RF modulator device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60119171U (en) |
-
1984
- 1984-01-18 JP JP570784U patent/JPS60119171U/en active Pending
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