GB2197989A - A constant impedance T-attenuator - Google Patents

A constant impedance T-attenuator Download PDF

Info

Publication number
GB2197989A
GB2197989A GB08702714A GB8702714A GB2197989A GB 2197989 A GB2197989 A GB 2197989A GB 08702714 A GB08702714 A GB 08702714A GB 8702714 A GB8702714 A GB 8702714A GB 2197989 A GB2197989 A GB 2197989A
Authority
GB
United Kingdom
Prior art keywords
attenuator
resistant
frame
slider
connection terminals
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.)
Withdrawn
Application number
GB08702714A
Other languages
English (en)
Other versions
GB8702714D0 (en
Inventor
Arriazu Carlos Lopez
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.)
Navarra de Componentes Electronicos SA NACESA
Original Assignee
Navarra de Componentes Electronicos SA NACESA
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 Navarra de Componentes Electronicos SA NACESA filed Critical Navarra de Componentes Electronicos SA NACESA
Publication of GB8702714D0 publication Critical patent/GB8702714D0/en
Publication of GB2197989A publication Critical patent/GB2197989A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C13/00—Resistors not provided for elsewhere
    • H01C13/02—Structural combinations of resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/30—Adjustable resistors the contact sliding along resistive element
    • H01C10/38—Adjustable resistors the contact sliding along resistive element the contact moving along a straight path
    • H01C10/40—Adjustable resistors the contact sliding along resistive element the contact moving along a straight path screw operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Attenuators (AREA)
  • Details Of Aerials (AREA)
GB08702714A 1986-11-17 1987-02-06 A constant impedance T-attenuator Withdrawn GB2197989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8603064A ES2018891A6 (es) 1986-11-17 1986-11-17 Atenuador en t de eimpedancia constante

Publications (2)

Publication Number Publication Date
GB8702714D0 GB8702714D0 (en) 1987-03-11
GB2197989A true GB2197989A (en) 1988-06-02

Family

ID=8248744

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08702714A Withdrawn GB2197989A (en) 1986-11-17 1987-02-06 A constant impedance T-attenuator

Country Status (7)

Country Link
JP (1) JPS63136705A (it)
KR (1) KR880006724A (it)
ES (1) ES2018891A6 (it)
FR (1) FR2606955A1 (it)
GB (1) GB2197989A (it)
IT (1) IT1205969B (it)
NL (1) NL8700396A (it)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1333433A (en) * 1969-10-17 1973-10-10 Preh Gmbh Walter Sliding rheostats

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245902B2 (it) * 1973-08-22 1977-11-19
IT1022065B (it) * 1973-08-25 1978-03-20 Ruf Kg Wilhelm Potenziometro compensatore
US3846733A (en) * 1973-10-19 1974-11-05 Trw Inc Plural potentiometer
ES288151Y (es) * 1985-07-17 1986-08-01 Piher Navarra,S.A. Atenuador de antena,perfeccionado

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1333433A (en) * 1969-10-17 1973-10-10 Preh Gmbh Walter Sliding rheostats

Also Published As

Publication number Publication date
IT8747612A0 (it) 1987-02-05
JPS63136705A (ja) 1988-06-08
FR2606955A1 (fr) 1988-05-20
NL8700396A (nl) 1988-06-16
IT1205969B (it) 1989-04-05
ES2018891A6 (es) 1991-05-16
GB8702714D0 (en) 1987-03-11
KR880006724A (ko) 1988-07-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)