JPH024334U - - Google Patents
Info
- Publication number
- JPH024334U JPH024334U JP8236188U JP8236188U JPH024334U JP H024334 U JPH024334 U JP H024334U JP 8236188 U JP8236188 U JP 8236188U JP 8236188 U JP8236188 U JP 8236188U JP H024334 U JPH024334 U JP H024334U
- Authority
- JP
- Japan
- Prior art keywords
- section
- communication path
- signal
- control signal
- switch section
- 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
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案に基づく無線電話装置の原理構
成を示す図、第２図は本考案の一実施例を示す図
である。
１……抽出部、２……判定部、３……スイツチ
部、４……減衰部、Ｌ……通話路。
FIG. 1 is a diagram showing the principle structure of a radio telephone device based on the present invention, and FIG. 2 is a diagram showing an embodiment of the present invention. 1... Extraction section, 2... Judgment section, 3... Switch section, 4... Attenuation section, L... Communication path.
Claims (1)
信号を抽出する抽出部１と、 その抽出した信号が制御信号であるか否かを判
定する判定部２と、 前記通話路Ｌに設けられ、該判定部２の判定結
果により該通話路Ｌを断続するスイツチ部３と、 該スイツチ部３に並列に接続される減衰部４と
を有し、 前記判定結果が前記制御信号であるならば、前
記通話路Ｌに対して前記スイツチ部３を前記減衰
部４に切り換えることを特徴とする無線電話装置
。[Claims for Utility Model Registration] An extraction unit 1 that extracts a signal of a specific frequency from the received signal from the communication path L; a determination unit 2 that determines whether the extracted signal is a control signal; a switch section 3 that is provided on the communication path L and connects or disconnects the communication path L based on the determination result of the determination section 2; and an attenuation section 4 that is connected in parallel to the switch section 3; If the control signal is the control signal, the switch section 3 is switched to the attenuation section 4 for the communication path L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8236188U JPH024334U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8236188U JPH024334U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024334U true JPH024334U (en) | 1990-01-11 |
Family
ID=31307119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8236188U Pending JPH024334U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024334U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53145504A (en) * | 1977-05-25 | 1978-12-18 | Fujitsu Ltd | Cordless telephone equipment |
-
1988
- 1988-06-23 JP JP8236188U patent/JPH024334U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53145504A (en) * | 1977-05-25 | 1978-12-18 | Fujitsu Ltd | Cordless telephone equipment |