DE3440180C2 - - Google Patents

Info

Publication number
DE3440180C2
DE3440180C2 DE19843440180 DE3440180A DE3440180C2 DE 3440180 C2 DE3440180 C2 DE 3440180C2 DE 19843440180 DE19843440180 DE 19843440180 DE 3440180 A DE3440180 A DE 3440180A DE 3440180 C2 DE3440180 C2 DE 3440180C2
Authority
DE
Germany
Prior art keywords
substrate
soldering
opening
housing
solder
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.)
Expired
Application number
DE19843440180
Other languages
German (de)
English (en)
Other versions
DE3440180A1 (de
Inventor
Leopold 8011 Hoehenkirchen De Hinterberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILHELM RUF KG 8000 MUENCHEN DE
Original Assignee
WILHELM RUF KG 8000 MUENCHEN DE
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 WILHELM RUF KG 8000 MUENCHEN DE filed Critical WILHELM RUF KG 8000 MUENCHEN DE
Priority to DE19843440180 priority Critical patent/DE3440180A1/de
Publication of DE3440180A1 publication Critical patent/DE3440180A1/de
Application granted granted Critical
Publication of DE3440180C2 publication Critical patent/DE3440180C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/30—Adjustable resistors the contact sliding along resistive element
    • H01C10/32—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path
    • H01C10/34—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path the contact or the associated conducting structure riding on collector formed as a ring or portion thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0097—Processing two or more printed circuits simultaneously, e.g. made from a common substrate, or temporarily stacked circuit boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Adjustable Resistors (AREA)
DE19843440180 1984-11-02 1984-11-02 Trimmer-widerstand Granted DE3440180A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843440180 DE3440180A1 (de) 1984-11-02 1984-11-02 Trimmer-widerstand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843440180 DE3440180A1 (de) 1984-11-02 1984-11-02 Trimmer-widerstand

Publications (2)

Publication Number Publication Date
DE3440180A1 DE3440180A1 (de) 1986-05-07
DE3440180C2 true DE3440180C2 (enrdf_load_stackoverflow) 1988-03-24

Family

ID=6249409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843440180 Granted DE3440180A1 (de) 1984-11-02 1984-11-02 Trimmer-widerstand

Country Status (1)

Country Link
DE (1) DE3440180A1 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032881A (en) * 1976-02-06 1977-06-28 Bourns, Inc. Resistance element with improved linearity and method of making the same
DE7821634U1 (de) * 1978-07-19 1978-12-21 Wilhelm Ruf Kg, 8000 Muenchen Widerstandsblock aus mehreren veraenderlichen widerstaenden

Also Published As

Publication number Publication date
DE3440180A1 (de) 1986-05-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee