JPH02137184U - - Google Patents
Info
- Publication number
- JPH02137184U JPH02137184U JP4593489U JP4593489U JPH02137184U JP H02137184 U JPH02137184 U JP H02137184U JP 4593489 U JP4593489 U JP 4593489U JP 4593489 U JP4593489 U JP 4593489U JP H02137184 U JPH02137184 U JP H02137184U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transmission
- control
- reception
- short circuit
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Selective Calling Equipment (AREA)
Description
第１図は本考案の一実施例に係る遠隔制御装置
の要部の回路図、第２図は前記制御回路に組み込
まれた制御シーケンスのフロー図である。
図において、１は制御部、２は伝送端子、３は
スイツチング回路、４は短絡検出部、５は信号送
受信回路、６は電源回路、７は制御回路である。
FIG. 1 is a circuit diagram of essential parts of a remote control device according to an embodiment of the present invention, and FIG. 2 is a flow diagram of a control sequence incorporated in the control circuit. In the figure, 1 is a control section, 2 is a transmission terminal, 3 is a switching circuit, 4 is a short circuit detection section, 5 is a signal transmission/reception circuit, 6 is a power supply circuit, and 7 is a control circuit.
Claims (1)
路５、スイツチング回路３を介して前記伝送端子
２に接続される電源回路６及び電源回路６の出力
と信号送受信回路５の信号送受信とを時分割制御
する制御回路７を備えた遠隔制御装置において、 前記スイツチング回路３と半導体スイツチング
回路で構成し、伝送端子２の電圧と所定の基準電
圧とを比較して前者が後者よりも低い時に短絡検
出信号を出力する短絡検出部４を設け、前記制御
回路７が短絡検出信号を入力した時にスイツチン
グ回路３をオフに切り換えるように構成された、
遠隔制御装置における伝送回路短絡検出装置。[Claims for Utility Model Registration] A signal transmission/reception circuit 5 connected to the transmission terminal of the control unit 1, a power supply circuit 6 connected to the transmission terminal 2 via the switching circuit 3, and the output of the power supply circuit 6 and the signal transmission/reception circuit. The remote control device is equipped with a control circuit 7 for time-division control of signal transmission and reception of No. 5, which comprises the switching circuit 3 and a semiconductor switching circuit, and compares the voltage of the transmission terminal 2 with a predetermined reference voltage to determine whether the former is A short circuit detection section 4 is provided which outputs a short circuit detection signal when the voltage is lower than the latter, and the switching circuit 3 is configured to be switched off when the control circuit 7 receives the short circuit detection signal.
Transmission circuit short circuit detection device in remote control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4593489U JPH02137184U (en) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4593489U JPH02137184U (en) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137184U true JPH02137184U (en) | 1990-11-15 |
Family
ID=31560559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4593489U Pending JPH02137184U (en) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06327054A (en) * | 1993-05-18 | 1994-11-25 | Rinnai Corp | Short-circuit protection system for remote controller connecting terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5934219U (en) * | 1982-08-27 | 1984-03-02 | 深山 健樹 | Radiant heating equipment such as floor heating |
| JPS63588B2 (en) * | 1980-05-19 | 1988-01-07 | San Keikaku Kenkyusho Kk |
-
1989
- 1989-04-19 JP JP4593489U patent/JPH02137184U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63588B2 (en) * | 1980-05-19 | 1988-01-07 | San Keikaku Kenkyusho Kk | |
| JPS5934219U (en) * | 1982-08-27 | 1984-03-02 | 深山 健樹 | Radiant heating equipment such as floor heating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06327054A (en) * | 1993-05-18 | 1994-11-25 | Rinnai Corp | Short-circuit protection system for remote controller connecting terminal |