DE3774980D1 - Geschalteter abschwaecher mit niedriger impedanz. - Google Patents

Geschalteter abschwaecher mit niedriger impedanz.

Info

Publication number
DE3774980D1
DE3774980D1 DE8787304089T DE3774980T DE3774980D1 DE 3774980 D1 DE3774980 D1 DE 3774980D1 DE 8787304089 T DE8787304089 T DE 8787304089T DE 3774980 T DE3774980 T DE 3774980T DE 3774980 D1 DE3774980 D1 DE 3774980D1
Authority
DE
Germany
Prior art keywords
low impedance
switched attenuator
attenuator
switched
impedance
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 - Fee Related
Application number
DE8787304089T
Other languages
English (en)
Inventor
Calvin Dean Diller
Michael J Burke
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE3774980D1 publication Critical patent/DE3774980D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/206—Switches for connection of measuring instruments or electric motors to measuring loads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Attenuators (AREA)
  • Networks Using Active Elements (AREA)
DE8787304089T 1986-09-17 1987-05-07 Geschalteter abschwaecher mit niedriger impedanz. Expired - Fee Related DE3774980D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/908,836 US4684881A (en) 1986-09-17 1986-09-17 Low impedance switched attenuator

Publications (1)

Publication Number Publication Date
DE3774980D1 true DE3774980D1 (de) 1992-01-16

Family

ID=25426300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787304089T Expired - Fee Related DE3774980D1 (de) 1986-09-17 1987-05-07 Geschalteter abschwaecher mit niedriger impedanz.

Country Status (5)

Country Link
US (1) US4684881A (de)
EP (1) EP0260782B1 (de)
JP (1) JPS63184409A (de)
CA (1) CA1270912A (de)
DE (1) DE3774980D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968901A (en) * 1989-05-16 1990-11-06 Burr-Brown Corporation Integrated circuit high frequency input attenuator circuit
KR100415118B1 (ko) * 1999-12-29 2004-01-13 삼성전자주식회사 이동단말기 수신단의 증폭 장치 및 제어방법
US20070269055A1 (en) * 2006-05-17 2007-11-22 Erath Louis W Feedback System for a Multiple Element Loudspeaker
US20180062621A1 (en) * 2016-08-30 2018-03-01 Skyworks Solutions, Inc. Attenuators having phase shift and gain compensation circuits
US20180062622A1 (en) * 2016-08-30 2018-03-01 Skyworks Solutions, Inc. Binary-weighted attenuator having compensation circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403324A (en) * 1965-10-22 1968-09-24 Frank R. Bradley Voltage divider networks
US3519930A (en) * 1966-05-02 1970-07-07 Frank R Bradley Normalization circuits for potentiometer devices using constant source impedance voltage dividers
DE2048202B2 (de) * 1970-09-30 1976-03-11 Siemens AG, 1000 Berlin und 8000 München Einstellbares daempfungsglied konstanten eingangswiderstandes
GB1399399A (en) * 1972-10-14 1975-07-02 Solartron Electronic Group Attenuators
NL7711293A (nl) * 1976-10-29 1978-05-03 Tektronix Inc Spaakverzwakker.
JPS5850312U (ja) * 1981-09-30 1983-04-05 セイレイ工業株式会社 ジヨイント構造

Also Published As

Publication number Publication date
EP0260782A1 (de) 1988-03-23
CA1270912A (en) 1990-06-26
JPS63184409A (ja) 1988-07-29
US4684881A (en) 1987-08-04
EP0260782B1 (de) 1991-12-04

Similar Documents

Publication Publication Date Title
DE3783963D1 (de) Treiberschaltung mit einstellbarer impedanz.
DE3786247D1 (de) Lanzette mit rueckfuehrung.
DE3683389D1 (de) Gewebeausweitungsvorrichtung mit mehreren huellen.
FI891327A0 (fi) Roerformig protes.
DE3767909D1 (de) Bauelement mit akustischen eigenschaften.
FI891370A (fi) Vattenloesliga fyllmedel.
DE68924144T3 (de) Kommunikation in Dualbetriebsart.
DE3776462D1 (de) Keilriemen mit querkoerpern.
DE3863085D1 (de) Anthelminthische wirkstoffkombinationen.
FI880541A (fi) Homogena haordplastkopolymerer.
DE3765461D1 (de) Katheter mit einfuehrungshilfe.
DE3774705D1 (de) Kleinschalter mit schnappschaltung.
DE3860290D1 (de) Hohlwelle.
FI874939A (fi) Antibiotiska foereningar.
FI873512A (fi) Homogena rekombinant-immuninterferonfragment.
DE69010078D1 (de) Verbinder mit vergrössertem Haltebereich.
DE68913289D1 (de) Entseuchungsverfahren.
DE3787670T2 (de) Kurvennäherungsverfahren.
DE3774980D1 (de) Geschalteter abschwaecher mit niedriger impedanz.
DE3768989D1 (de) Kurzpflug.
NO166215C (no) Kirurgisk hefteapparat.
FI895612A0 (fi) Tixotropisk gel och anvaendning daerav i ljuskablar.
DE332503T1 (de) Ski mit verbesserten kanten.
DE68902560D1 (de) Kommunikationsterminal mit tastbarem effekt.
DE3485910T2 (de) Halbleiteranordnung mit variabler impedanz.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee