GB1414739A - Adjustable attenuator utilising pin diodes - Google Patents

Adjustable attenuator utilising pin diodes

Info

Publication number
GB1414739A
GB1414739A GB5673873A GB5673873A GB1414739A GB 1414739 A GB1414739 A GB 1414739A GB 5673873 A GB5673873 A GB 5673873A GB 5673873 A GB5673873 A GB 5673873A GB 1414739 A GB1414739 A GB 1414739A
Authority
GB
United Kingdom
Prior art keywords
aerial
terminals
utilising
shunting
dec
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
GB5673873A
Other languages
English (en)
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.)
SABA GmbH
Original Assignee
SABA GmbH
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 SABA GmbH filed Critical SABA GmbH
Publication of GB1414739A publication Critical patent/GB1414739A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
    • H03H7/255—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a PIN diode

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Attenuators (AREA)
  • Eyeglasses (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
GB5673873A 1972-12-08 1973-12-07 Adjustable attenuator utilising pin diodes Expired GB1414739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722260072 DE2260072C3 (de) 1972-12-08 1972-12-08 Schaltungsanordnung zur Abschwächung des Antennensignals

Publications (1)

Publication Number Publication Date
GB1414739A true GB1414739A (en) 1975-11-19

Family

ID=5863862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5673873A Expired GB1414739A (en) 1972-12-08 1973-12-07 Adjustable attenuator utilising pin diodes

Country Status (8)

Country Link
AT (1) AT331319B (enrdf_load_stackoverflow)
BE (1) BE808333A (enrdf_load_stackoverflow)
CH (1) CH557624A (enrdf_load_stackoverflow)
DE (1) DE2260072C3 (enrdf_load_stackoverflow)
FR (1) FR2210059B1 (enrdf_load_stackoverflow)
GB (1) GB1414739A (enrdf_load_stackoverflow)
IT (1) IT1002268B (enrdf_load_stackoverflow)
NL (1) NL7316591A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217447A1 (de) * 1982-05-08 1983-11-10 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung zur abschwaechung des antennensignals
JPS59140727A (ja) * 1983-01-31 1984-08-13 Fujitsu Ltd 周波数変換方式

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB413383A (en) * 1933-01-25 1934-07-19 Leonard Ernest Ryall Variable attenuation networks capable of providing automatic volume control of alternating signal currents
NL280372A (enrdf_load_stackoverflow) * 1961-06-30
DE1227522B (de) * 1962-01-31 1966-10-27 Standard Elektrik Lorenz Ag Schaltungsanordnung zur Verstaerkungsregelung selektiver Verstaerker
DE1283929B (de) * 1966-03-17 1968-11-28 Standard Elek K Lorenz Ag Schaltungsanordnung zur Verstaerkungsregelung eines Funkempfaengers
US3518585A (en) * 1966-12-30 1970-06-30 Texas Instruments Inc Voltage controlled a.c. signal attenuator
US3571719A (en) * 1968-12-13 1971-03-23 Motorola Inc Overload compensation circuit for antenna tuning system
DE2105747B2 (de) * 1971-02-08 1973-01-04 Siemens Ag, 1000 Berlin U. 8000 Muenchen Steuerbares Dämpfungsglied für hochfrequente Signale unter Verwendung von PIN-Dioden
DE2126136C3 (de) * 1971-05-26 1982-07-29 Blaupunkt-Werke Gmbh, 3200 Hildesheim Regelbare HF-Eingangsstufe mit einem PIN-Dioden-Dämpfungsglied

Also Published As

Publication number Publication date
NL7316591A (enrdf_load_stackoverflow) 1974-06-11
FR2210059B1 (enrdf_load_stackoverflow) 1978-02-10
DE2260072A1 (de) 1974-06-20
DE2260072C3 (de) 1981-10-08
CH557624A (de) 1974-12-31
FR2210059A1 (enrdf_load_stackoverflow) 1974-07-05
ATA1012273A (de) 1975-11-15
AT331319B (de) 1976-08-10
IT1002268B (it) 1976-05-20
DE2260072B2 (de) 1977-12-22
BE808333A (nl) 1974-03-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee