JPH0476734U - - Google Patents
Info
- Publication number
- JPH0476734U JPH0476734U JP12141290U JP12141290U JPH0476734U JP H0476734 U JPH0476734 U JP H0476734U JP 12141290 U JP12141290 U JP 12141290U JP 12141290 U JP12141290 U JP 12141290U JP H0476734 U JPH0476734 U JP H0476734U
- Authority
- JP
- Japan
- Prior art keywords
- msk signal
- radio
- circuit
- speaker
- elimination
- 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
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図はこの考案の一実施例によるＭＳＫ信号
音等の除去回路装置のブロツク図、第２図はこの
考案のＭＳＫ信号音除去装置の外観図、第３図は
従来回路のブロツク図である。
図において１はアンプ、２はフイルター、３は
フイルター、４，５はアンプ、６，７はＤＥＴ、
８は論理回路、９はタイマ、１０はスイツチ、１
１はスピーカを示す。なお、図中、同一符号は同
一、または相当部分を示す。
Fig. 1 is a block diagram of a circuit device for removing MSK signal tones, etc., according to an embodiment of this invention, Fig. 2 is an external view of the MSK signal sound removal device of this invention, and Fig. 3 is a block diagram of a conventional circuit. . In the figure, 1 is an amplifier, 2 is a filter, 3 is a filter, 4 and 5 are amplifiers, 6 and 7 are DET,
8 is a logic circuit, 9 is a timer, 10 is a switch, 1
1 indicates a speaker. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
付加してＩＤ番号、状態、地区データをＭＳＫ信
号等によりセンター局へ送出し、このＭＳＫ信号
音等をスピーカより除去することを特徴とする除
去回路。 Elimination characterized by adding an additional device to the radio of a mobile station, such as a taxi radio, to send ID number, status, and district data to the center station by MSK signal, etc., and removing this MSK signal sound, etc. from the speaker. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12141290U JPH0476734U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12141290U JPH0476734U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476734U true JPH0476734U (en) | 1992-07-03 |
Family
ID=31869269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12141290U Pending JPH0476734U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476734U (en) |
-
1990
- 1990-11-19 JP JP12141290U patent/JPH0476734U/ja active Pending
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