JPS6312804U - - Google Patents
Info
- Publication number
- JPS6312804U JPS6312804U JP9365886U JP9365886U JPS6312804U JP S6312804 U JPS6312804 U JP S6312804U JP 9365886 U JP9365886 U JP 9365886U JP 9365886 U JP9365886 U JP 9365886U JP S6312804 U JPS6312804 U JP S6312804U
- Authority
- JP
- Japan
- Prior art keywords
- film
- carbon
- circuit board
- printed circuit
- contact
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
Landscapes
- Adjustable Resistors (AREA)
Description
第１図ないし第６図は本考案の一実施例で、第
１図イは要部の分解斜視図、ロはフイルムの裏面
図、第２図は組立状態の部分側断面図、第３図は
フイルムの裏面図、第４図はプリント基板の平面
図、第５図は第３図中Ｋ―Ｋ′線断面図、第６図
は第４図中Ｌ―Ｌ′線断面図、第７図は電話機等
のボタン部分の構成例、第８図イ，ロはそれぞれ
従来例である。
１……プリント基板、２……第１のカーボン印
刷、４……フイルム、５……第２のカーボン印刷
、７……ボリユームつまみ、７ｃ，７ｄ……突起
部。
Figures 1 to 6 show an embodiment of the present invention, where Figure 1A is an exploded perspective view of the main parts, Figure 2 is a back view of the film, Figure 2 is a partial side sectional view of the assembled state, and Figure 3. is a rear view of the film, FIG. 4 is a plan view of the printed circuit board, FIG. 5 is a sectional view taken along the line K--K' in FIG. 3, FIG. The figure shows an example of the configuration of a button part of a telephone, etc., and FIG. 8A and B show conventional examples, respectively. DESCRIPTION OF SYMBOLS 1... Printed circuit board, 2... First carbon printing, 4... Film, 5... Second carbon printing, 7... Volume knob, 7c, 7d... Projections.
Claims (1)
けるとともに、このプリント基板１と離間・対向
するフイルム４に前記第１のカーボン印刷２と接
離可能な第２のカーボン印刷５を設け、かつ前記
フイルム４の上部に、スライド可能であつてフイ
ルム４を押圧し前記第１、第２のカーボン印刷２
，５を接触・導通させる突起部７ｃ，７ｄを有す
るボリユームつまみ７を設けて構成したことを特
徴とする電話機類の音量調整用可変抵抗器。 A first carbon print 2 is provided on a printed circuit board 1, and a second carbon print 5 that can come into contact with and separate from the first carbon print 2 is provided on a film 4 that is spaced apart from and faces the printed circuit board 1. The first and second carbon prints 2 are placed on the top of the film 4 in a slidable manner and pressed against the film 4.
, 5 are provided with a volume knob 7 having protrusions 7c and 7d for contact and conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9365886U JPS6312804U (en) | 1986-06-19 | 1986-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9365886U JPS6312804U (en) | 1986-06-19 | 1986-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6312804U true JPS6312804U (en) | 1988-01-27 |
Family
ID=30956419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9365886U Pending JPS6312804U (en) | 1986-06-19 | 1986-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6312804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007013384A1 (en) * | 2005-07-27 | 2007-02-01 | Alps Electric Co., Ltd. | Variable resistor |
-
1986
- 1986-06-19 JP JP9365886U patent/JPS6312804U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007013384A1 (en) * | 2005-07-27 | 2007-02-01 | Alps Electric Co., Ltd. | Variable resistor |