JPH03105090U - - Google Patents
Info
- Publication number
- JPH03105090U JPH03105090U JP1444490U JP1444490U JPH03105090U JP H03105090 U JPH03105090 U JP H03105090U JP 1444490 U JP1444490 U JP 1444490U JP 1444490 U JP1444490 U JP 1444490U JP H03105090 U JPH03105090 U JP H03105090U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- rear case
- case
- pick
- supports
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 239000002775 capsule Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第1図はこの考案の第1実施例を分解して示す
分解斜視図、第2図はその組立てられた状態にお
ける縦断側面図、第3図はFETや抵抗を取り除
いた状態で第2図の−線に沿つて切断して示
す横断面図、第4図はこの考案の第2実施例を分
解して示す分解斜視図、第5図はその組立てられ
た状態における縦断側面図、第6図は従来の接触
マイクロホンの一例を示す一部切断斜視図である
。
図面において、11はマイクカプセル、12,
13,26,27は肉薄部、14,31は回路基
板、17は接続導体、18は突出部、19は接地
用導体、20はスペーサ、21は圧電素子、23
はキヤツプ、24,32,35は外ねじ、25,
40は内ねじ、28は溝、29は栓部材、33は
中間リング、34はつば部、36はコード挿通孔
、37はコードブツシユ、45は接続コードであ
る。
Fig. 1 is an exploded perspective view showing the first embodiment of this invention, Fig. 2 is a vertical side view of the assembled state, and Fig. 3 is the same as Fig. 2 with the FET and resistor removed. 4 is an exploded perspective view showing the second embodiment of the invention, FIG. 5 is a vertical sectional side view of the assembled state, and FIG. 1 is a partially cutaway perspective view showing an example of a conventional contact microphone. In the drawing, 11 is a microphone capsule, 12,
13, 26, 27 are thin parts, 14, 31 are circuit boards, 17 is a connecting conductor, 18 is a protrusion, 19 is a grounding conductor, 20 is a spacer, 21 is a piezoelectric element, 23
is the cap, 24, 32, 35 are external screws, 25,
40 is an internal thread, 28 is a groove, 29 is a plug member, 33 is an intermediate ring, 34 is a collar, 36 is a cord insertion hole, 37 is a cord bush, and 45 is a connecting cord.
Claims (1)
る振動をピツクアツプで捕らえて変換素子により
音声信号として出力する接触マイクロホンにおい
て、前記変換素子をその一面で支持するとともに
電気的な接続を行なう導体パターンが印刷された
矩形の回路基板と、この回路基板および前記ピツ
クアツプの各一端をそれぞれ支持する支持体と、
この支持体と前記回路基板および前記ピツクアツ
プとをその内部に収納するためその一端が開口し
た前部ケースと、この前部ケースの前記開口端に
固定される後部ケースとを有し、前記回路基板の
側縁部には外方に突出し、その先端は前記後部ケ
ースの外周面より内側に位置する突起部を有し、
前記後部ケースの前記前部ケースの前端部側には
前記突起部が挿入される溝が形成されていること
を特徴とする接触マイクロホン。 In a contact microphone that is worn so as to be in contact with a part of the body, and picks up vibrations caused by sound production and outputs the same as an audio signal through a conversion element, a conductor pattern that supports the conversion element on one side and makes an electrical connection. a rectangular circuit board on which is printed, a support that supports the circuit board and one end of the pick-up, respectively;
It has a front case with one end open for storing the support, the circuit board, and the pick-up therein, and a rear case fixed to the open end of the front case, and the circuit board has a protrusion protruding outward on the side edge of the rear case, the tip of which is located inside the outer peripheral surface of the rear case;
A contact microphone characterized in that a groove into which the protrusion is inserted is formed on the front end side of the front case of the rear case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1444490U JPH0727746Y2 (en) | 1990-02-16 | 1990-02-16 | Touch microphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1444490U JPH0727746Y2 (en) | 1990-02-16 | 1990-02-16 | Touch microphone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03105090U true JPH03105090U (en) | 1991-10-31 |
JPH0727746Y2 JPH0727746Y2 (en) | 1995-06-21 |
Family
ID=31517810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1444490U Expired - Lifetime JPH0727746Y2 (en) | 1990-02-16 | 1990-02-16 | Touch microphone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0727746Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006330207A (en) * | 2005-05-24 | 2006-12-07 | Kokuyo S&T Co Ltd | Laser pointer |
JP2007116248A (en) * | 2005-10-18 | 2007-05-10 | Nec Tokin Corp | Bone-conduction microphone and method of manufacturing same |
-
1990
- 1990-02-16 JP JP1444490U patent/JPH0727746Y2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006330207A (en) * | 2005-05-24 | 2006-12-07 | Kokuyo S&T Co Ltd | Laser pointer |
JP4693499B2 (en) * | 2005-05-24 | 2011-06-01 | コクヨS&T株式会社 | Laser pointer |
JP2007116248A (en) * | 2005-10-18 | 2007-05-10 | Nec Tokin Corp | Bone-conduction microphone and method of manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
JPH0727746Y2 (en) | 1995-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |