JPS60160692U - microphone - Google Patents
microphoneInfo
- Publication number
- JPS60160692U JPS60160692U JP4777084U JP4777084U JPS60160692U JP S60160692 U JPS60160692 U JP S60160692U JP 4777084 U JP4777084 U JP 4777084U JP 4777084 U JP4777084 U JP 4777084U JP S60160692 U JPS60160692 U JP S60160692U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- microphone
- transformer
- secondary winding
- primary winding
- 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.)
- Granted
Links
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、第２図は従来のマイクロホンのインピーダンス
切換回路の構成を示す図、第３図は本考案におけるイン
ピーダンス切換回路の構成を示す図である。
１・・・・・・マイクロホンユニット、１ａ、１ｂ・・
・・・・同、第１、第２の端子、２・・・・・・トラン
ス、３，４・・・・・・同、１次巻線、２次巻線、３ａ
、４ａ・・・・・・同、第１の端子、３ｂ、 ４ｂ・・
・・・・同、第２の端子、５・・・・・・スイッチ、６
，８・・・・・・同、第１、第２の固定端子、７・・・
・・・同、中立端子。1 and 2 are diagrams showing the configuration of an impedance switching circuit of a conventional microphone, and FIG. 3 is a diagram showing the configuration of an impedance switching circuit according to the present invention. 1...Microphone unit, 1a, 1b...
...Same, first and second terminals, 2...Transformer, 3,4...Same, primary winding, secondary winding, 3a
, 4a... same, first terminal, 3b, 4b...
...Same, second terminal, 5...Switch, 6
, 8... Same, first and second fixed terminals, 7...
...Same, neutral terminal.
Claims (1)
の第２の端子４ｂとを接続し、上記１次巻線３の第２の
端子３ｂをマイクロホンユニット１の第２の端子１ｂに
接続し、上記マイクロホンユニット１の第１の端子１ａ
を１回路２接点スイッチ５の中立端子７に接続し、かつ
、上記スイッチ５の第１１第２の固定接点６，８を上記
トランス２の１次巻線３の第１の端子３ａ１２次巻線４
の第１の端子４ａにそれぞれ接続し、上記トランス２の
２次巻線４の第１の端子４ａ、第２の端子４ｂから出力
を取り出すようにしたことを特徴とするマイクロホン。The second terminal 3b of the primary winding 3 of the transformer 2 and the secondary winding 4
The second terminal 4b of the primary winding 3 is connected to the second terminal 1b of the microphone unit 1, and the first terminal 1a of the microphone unit 1 is connected to the second terminal 4b of the microphone unit 1.
is connected to the neutral terminal 7 of the one-circuit two-contact switch 5, and the eleventh and second fixed contacts 6 and 8 of the switch 5 are connected to the first terminal 3a of the primary winding 3 of the transformer 2 and the 1st secondary winding. 4
A microphone characterized in that the microphone is connected to a first terminal 4a of the transformer 2, and outputs are taken out from the first terminal 4a and the second terminal 4b of the secondary winding 4 of the transformer 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4777084U JPS60160692U (en) | 1984-03-30 | 1984-03-30 | microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4777084U JPS60160692U (en) | 1984-03-30 | 1984-03-30 | microphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60160692U true JPS60160692U (en) | 1985-10-25 |
| JPH0212794Y2 JPH0212794Y2 (en) | 1990-04-10 |
Family
ID=30563400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4777084U Granted JPS60160692U (en) | 1984-03-30 | 1984-03-30 | microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160692U (en) |
-
1984
- 1984-03-30 JP JP4777084U patent/JPS60160692U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212794Y2 (en) | 1990-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60160692U (en) | microphone | |
| JPS6142027U (en) | Microphone switch circuit | |
| JPS6059745U (en) | Instrument transformer | |
| JPS5841022U (en) | Rectifier output switching circuit | |
| JPS59178829U (en) | voltage switcher | |
| JPS6152301U (en) | ||
| JPS5963898U (en) | Bias oscillation switching circuit | |
| JPS5912451U (en) | Speaker system with overcurrent cutoff switch | |
| JPS58139718U (en) | Amplifier output cutoff circuit | |
| JPS5837241U (en) | squelch circuit | |
| JPS59126547U (en) | Signal superimposition transmission device | |
| JPS60108094U (en) | Variable impedance cartridge | |
| JPS60131940U (en) | relay | |
| JPS603540U (en) | Socket for electromagnetic relay | |
| JPS58191707U (en) | Muting circuit for audio equipment | |
| JPS58164205U (en) | Resistor | |
| JPS59127373U (en) | Stereo/monaural switching circuit | |
| JPS5858316U (en) | power supply circuit | |
| JPS5896353U (en) | telephone | |
| JPS6082313U (en) | Reference voltage generator | |
| JPS5841023U (en) | Rectifier output switching circuit | |
| JPS6142477U (en) | Switch operation determination device | |
| JPS5962625U (en) | Switch contact device | |
| JPS6093392U (en) | Speaker switching circuit | |
| JPH0183286U (en) |