JPS6022043U - Intermediate frequency band switching circuit - Google Patents
Intermediate frequency band switching circuitInfo
- Publication number
- JPS6022043U JPS6022043U JP11223483U JP11223483U JPS6022043U JP S6022043 U JPS6022043 U JP S6022043U JP 11223483 U JP11223483 U JP 11223483U JP 11223483 U JP11223483 U JP 11223483U JP S6022043 U JPS6022043 U JP S6022043U
- Authority
- JP
- Japan
- Prior art keywords
- intermediate frequency
- switching circuit
- frequency band
- band switching
- frequency systems
- 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
- Noise Elimination (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の回路のブロック図、および第２図は本考
案の一実施例よりなる中間周波帯域切換回路のブロック
図である。
４・・・ワイド系中間周波部、７・・・ナロー系中間周
波部、１０・・・加算器、１１・・・レベル検波器。FIG. 1 is a block diagram of a conventional circuit, and FIG. 2 is a block diagram of an intermediate frequency band switching circuit according to an embodiment of the present invention. 4... Wide intermediate frequency section, 7... Narrow intermediate frequency section, 10... Adder, 11... Level detector.
Claims (1)
の中間周波系出力の後に、加算手段およびレベル検波手
段を設け、該両手段により加算後検波した制御信号によ
り、前記二つの中間周波系を切り換えるように構成・し
た中間周波帯域切換回Adding means and level detection means are provided after the outputs of two intermediate frequency systems that are 180 degrees out of phase and have different passband widths, and the two intermediate frequency systems are switched by a control signal detected after addition by the two means. The intermediate frequency band switching circuit configured and configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11223483U JPS6022043U (en) | 1983-07-21 | 1983-07-21 | Intermediate frequency band switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11223483U JPS6022043U (en) | 1983-07-21 | 1983-07-21 | Intermediate frequency band switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6022043U true JPS6022043U (en) | 1985-02-15 |
Family
ID=30260255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11223483U Pending JPS6022043U (en) | 1983-07-21 | 1983-07-21 | Intermediate frequency band switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6022043U (en) |
-
1983
- 1983-07-21 JP JP11223483U patent/JPS6022043U/en active Pending
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