JPS63174735U - - Google Patents
Info
- Publication number
- JPS63174735U JPS63174735U JP18543586U JP18543586U JPS63174735U JP S63174735 U JPS63174735 U JP S63174735U JP 18543586 U JP18543586 U JP 18543586U JP 18543586 U JP18543586 U JP 18543586U JP S63174735 U JPS63174735 U JP S63174735U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- circuit
- antenna
- zener diode
- static electricity
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 230000003068 static effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Elimination Of Static Electricity (AREA)
Description
第１図は本考案の第１実施例をアンテナ回路に
適用したところを示す図、第２図は本考案の第２
実施例をアンテナ回路に適用したところを示す図
、第３図は本考案の第３実施例をアンテナ回路に
適用したところを示す図、第４図は本考案の第４
実施例をアンテナ回路に適用したところを示す図
、第５図はＤＳＰをアンテナ回路に適用したとこ
ろを示す図、及び第６図はＤＳＰの要部を示す図
である。
１…アンテナ、１０…静電破壊防止回路、１１
，１３…ツエナーダイオード、１２，１４…ダイ
オード。
Fig. 1 is a diagram showing the application of the first embodiment of the present invention to an antenna circuit, and Fig. 2 is a diagram showing the application of the first embodiment of the present invention to an antenna circuit.
FIG. 3 is a diagram showing a third embodiment of the present invention applied to an antenna circuit. FIG. 4 is a diagram showing a fourth embodiment of the present invention applied to an antenna circuit.
FIG. 5 is a diagram showing the application of the embodiment to an antenna circuit, FIG. 5 is a diagram showing the application of the DSP to the antenna circuit, and FIG. 6 is a diagram showing the main parts of the DSP. 1... Antenna, 10... Electrostatic damage prevention circuit, 11
, 13... Zener diode, 12, 14... diode.
Claims (1)
ンテナ回路の静電破壊を防止する回路であつて、 互いに直列に接続されるツエナーダイオードと
ダイオードとを具備し、 該ツエナーダイオードと該ダイオードとからな
る直列回路の一端は該アンテナ回路に接続される
と共にその他端は接地され、且つ 該静電気に対して、該ツエナーダイオードは逆
方向に、そして該ダイオードは順方向にそれぞれ
接続される、 アンテナ回路の静電破壊防止回路。[Claims for Utility Model Registration] A circuit for preventing electrostatic damage to an antenna circuit due to static electricity applied to the antenna of a receiver, comprising a Zener diode and a diode connected in series with each other, the Zener diode and the diode, one end of the series circuit is connected to the antenna circuit, and the other end is grounded, and with respect to the static electricity, the Zener diode is connected in a reverse direction and the diode is connected in a forward direction. Electrostatic damage prevention circuit for antenna circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18543586U JPS63174735U (en) | 1986-12-03 | 1986-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18543586U JPS63174735U (en) | 1986-12-03 | 1986-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63174735U true JPS63174735U (en) | 1988-11-14 |
Family
ID=31134057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18543586U Pending JPS63174735U (en) | 1986-12-03 | 1986-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63174735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010517419A (en) * | 2007-01-25 | 2010-05-20 | トムソン ライセンシング | Frequency conversion module protection circuit |
-
1986
- 1986-12-03 JP JP18543586U patent/JPS63174735U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010517419A (en) * | 2007-01-25 | 2010-05-20 | トムソン ライセンシング | Frequency conversion module protection circuit |
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