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KR900003920A - 가변 저항기 - Google Patents

가변 저항기 Download PDF

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Publication number
KR900003920A
KR900003920A KR1019890012257A KR890012257A KR900003920A KR 900003920 A KR900003920 A KR 900003920A KR 1019890012257 A KR1019890012257 A KR 1019890012257A KR 890012257 A KR890012257 A KR 890012257A KR 900003920 A KR900003920 A KR 900003920A
Authority
KR
South Korea
Prior art keywords
resistor
variable resistor
resin substrate
resin
carbonaceous
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
Application number
KR1019890012257A
Other languages
English (en)
Other versions
KR970005083B1 (ko
Inventor
히로유끼 와다나베
히로지 다니
쓰도무 요꼬이
Original Assignee
무라다 아끼라
가부시기가이샤 무라다 세이사구쇼
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 무라다 아끼라, 가부시기가이샤 무라다 세이사구쇼 filed Critical 무라다 아끼라
Publication of KR900003920A publication Critical patent/KR900003920A/ko
Application granted granted Critical
Publication of KR970005083B1 publication Critical patent/KR970005083B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/005—Surface mountable, e.g. chip trimmer potentiometer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
    • H01C17/0652—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component containing carbon or carbides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06573—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the permanent binder
    • H01C17/06586—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the permanent binder composed of organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Adjustable Resistors (AREA)

Abstract

내용 없음

Description

가변 저항기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1(A)도는, 본 발명에 관한 가변 저항기에 사용되는 전사 시이트의 제조순서를 표시하는 공정도 제1(B)도는 동(同)수지기판의 제조 및 조립 공정도.
제2(A)도는 본 발명에 관한 가변 저항기의 평면도. 제2(B)도는 제2(A)도에 있어서 화살표Ⅰ-Ⅰ선에 따른 단면도.
제2(C)도는 동상(同上)을 표면실장 타이프로한 경우의 수직 단면도.
제3도는 전사 시이트의 제조공정을 설명하기 위한 사시도.
제4도는 수지기판의 성형공정을 설명하기 위한 분해 사시도.
제5도는 수지기판의 성형후의 상태를 표시하는 사시도.
제6도는 수지기판에서 내열성 필름을 벗기는 공정을 설명하기 위한 사시도.

Claims (1)

  1. 표면에 저항체(6)를 설치한 기판을 갖추고, 전기한 저항체 위를 접동자(25)가 접접 가능하도록 된 가변 저항기에 있어서, 저항체(6)가 카아본계 저항체이고, 소정의 형상으로 형성된 상기한 카아본계 저항체(6)가 수지기판(1)의 표면에 일체적으로 모울드 되어 있고, 전기한 카아본계 저항체(6)는 결합제 수지를 함유하고, 수지기판(1)은 디알릴프탈레이트계 수지로 이루어지고, 전기한 수지기판(1)에 모울드된 단자와 전기한 카아본계 저항체(6)가 도전성 페이스트(6a)를 사이에 두고 전기적으로 접속되어 있는 것을 특징으로 하는 가변 저항기.
    ※참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019890012257A 1988-08-29 1989-08-28 가변저항기 Expired - Fee Related KR970005083B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP???63-?215860 1988-08-29
JP63-215860 1988-08-29
JP63215860A JPH0263101A (ja) 1988-08-29 1988-08-29 可変抵抗器

Publications (2)

Publication Number Publication Date
KR900003920A true KR900003920A (ko) 1990-03-27
KR970005083B1 KR970005083B1 (ko) 1997-04-12

Family

ID=16679473

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890012257A Expired - Fee Related KR970005083B1 (ko) 1988-08-29 1989-08-28 가변저항기

Country Status (4)

Country Link
US (1) US4994782A (ko)
JP (1) JPH0263101A (ko)
KR (1) KR970005083B1 (ko)
DE (1) DE3928036A1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000060571A (ko) * 1999-03-17 2000-10-16 장용균 폴리에스테르 필름
KR20030010242A (ko) * 2001-07-26 2003-02-05 주식회사 새 한 성형성이 우수하고 원적외선 방출 효과가 뛰어난폴리에스테르 시트의 제조방법
KR20040045627A (ko) * 2002-11-25 2004-06-02 대우정밀 주식회사 자동차용 위치검출 가변저항기

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2503025Y2 (ja) * 1990-10-17 1996-06-26 アルプス電気株式会社 回転操作型可変抵抗器
DE4218938C2 (de) * 1992-06-10 1995-06-08 Bosch Gmbh Robert Verfahren zur Herstellung von Widerstandselementen
US5631623A (en) * 1993-04-26 1997-05-20 Rohm Co., Ltd. Chip-type variable resistor
JP3372636B2 (ja) * 1994-03-16 2003-02-04 アルプス電気株式会社 抵抗基板の製造方法
JPH09186006A (ja) * 1995-12-28 1997-07-15 Hokuriku Electric Ind Co Ltd 高電圧用抵抗器ユニット及び高電圧用可変抵抗器ユニット
JP3444082B2 (ja) * 1996-02-29 2003-09-08 アイシン精機株式会社 可変抵抗器
JP3665492B2 (ja) * 1998-11-02 2005-06-29 アルプス電気株式会社 回転型可変抵抗器
JP3489492B2 (ja) 1999-06-30 2004-01-19 株式会社村田製作所 可変抵抗器
US6324066B1 (en) * 1999-07-19 2001-11-27 Motorola, Inc. Surface mountable electronic device
JP3990187B2 (ja) * 2002-05-14 2007-10-10 アルプス電気株式会社 コネクタ装置及びこれを備えたｅｇｒセンサ
US20040113127A1 (en) * 2002-12-17 2004-06-17 Min Gary Yonggang Resistor compositions having a substantially neutral temperature coefficient of resistance and methods and compositions relating thereto
DE102017211723B4 (de) * 2017-07-10 2024-02-29 Franz Binder Gmbh + Co. Elektrische Bauelemente Kg Verfahren zur Herstellung eines Heizelements
DE102021213848A1 (de) * 2021-12-06 2023-06-07 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Widerstandsträger für ein Schleifpotenziometer, Schleifpotenziometer und Herstellungsverfahren für den Widerstandsträger

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US2781277A (en) * 1954-01-12 1957-02-12 Sanders Associates Inc Method of manufacturing electrical resistors
US3386165A (en) * 1963-02-01 1968-06-04 Beckman Instruments Inc Method of making cermet resistance element and terminal connections therefor
US3324439A (en) * 1964-02-27 1967-06-06 Beckman Instruments Inc Electrical terminations for cermet resistance elements
JPS5535843B2 (ko) * 1972-12-28 1980-09-17
US3907717A (en) * 1973-08-24 1975-09-23 Globe Union Inc Acrylic resistive coating composition
FR2406654A1 (fr) * 1977-10-21 1979-05-18 Pyral Soc Procede de transfert de couches magnetiques sur un support et materiaux de mise en oeuvre de ce procede
DE2834390C2 (de) * 1978-08-05 1982-06-24 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt Elektrisch leitfähige Kunststoff- Formmasse für einstellbare Widerstände und Verfahren zu deren Herstellung
US4520341A (en) * 1981-12-08 1985-05-28 Sharp Kabushiki Kaisha Moisture responsive element with crosslinked organic membrane and protective layering
JPS6037104A (ja) * 1983-08-08 1985-02-26 ダイソー株式会社 電気抵抗体または導電体の製造法
DE3406366A1 (de) * 1984-02-22 1985-08-22 Novotechnik Kg Offterdinger Gmbh & Co, 7302 Ostfildern Traegerlaengssubstrat fuer linearpotentiometer und verfahren zu dessen herstellung
GB2167981A (en) * 1984-11-21 1986-06-11 Piher Navarra Sa Adjustable potentiometers
JPS62248205A (ja) * 1986-04-21 1987-10-29 アルプス電気株式会社 多連型抵抗器の抵抗体構成用部材
DE3621584C2 (de) * 1986-06-27 1994-11-17 Klaus Herrmann Verfahren und Vorrichtung zur Herstellung eines Bedienungselements mit einem in einen Träger eingespritzten Potentiometer
KR970005746B1 (ko) * 1986-12-05 1997-04-19 가부시기가이샤 무라다 세이사구쇼 가변저항기

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000060571A (ko) * 1999-03-17 2000-10-16 장용균 폴리에스테르 필름
KR20030010242A (ko) * 2001-07-26 2003-02-05 주식회사 새 한 성형성이 우수하고 원적외선 방출 효과가 뛰어난폴리에스테르 시트의 제조방법
KR20040045627A (ko) * 2002-11-25 2004-06-02 대우정밀 주식회사 자동차용 위치검출 가변저항기

Also Published As

Publication number Publication date
DE3928036C2 (ko) 1993-06-03
JPH0263101A (ja) 1990-03-02
KR970005083B1 (ko) 1997-04-12
DE3928036A1 (de) 1990-03-01
US4994782A (en) 1991-02-19

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