NL184139C - Apparatus for attenuating alternating current signals. - Google Patents

Apparatus for attenuating alternating current signals.

Info

Publication number
NL184139C
NL184139C NL7216846A NL7216846A NL184139C NL 184139 C NL184139 C NL 184139C NL 7216846 A NL7216846 A NL 7216846A NL 7216846 A NL7216846 A NL 7216846A NL 184139 C NL184139 C NL 184139C
Authority
NL
Netherlands
Prior art keywords
alternating current
current signals
attenuating alternating
attenuating
signals
Prior art date
Application number
NL7216846A
Other languages
Dutch (nl)
Other versions
NL7216846A (en
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NL7216846A publication Critical patent/NL7216846A/xx
Application granted granted Critical
Publication of NL184139C publication Critical patent/NL184139C/en

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
NL7216846A 1971-12-20 1972-12-12 Apparatus for attenuating alternating current signals. NL184139C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1627771A SE350891B (en) 1971-12-20 1971-12-20

Publications (2)

Publication Number Publication Date
NL7216846A NL7216846A (en) 1973-06-22
NL184139C true NL184139C (en) 1989-04-17

Family

ID=20301979

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7216846A NL184139C (en) 1971-12-20 1972-12-12 Apparatus for attenuating alternating current signals.

Country Status (7)

Country Link
CH (1) CH547038A (en)
DE (1) DE2259991C3 (en)
FR (1) FR2165610A5 (en)
GB (1) GB1405660A (en)
IT (1) IT972640B (en)
NL (1) NL184139C (en)
SE (1) SE350891B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2037514B (en) * 1978-12-13 1982-11-24 Marconi Instruments Ltd Microwave attenuation

Also Published As

Publication number Publication date
GB1405660A (en) 1975-09-10
NL7216846A (en) 1973-06-22
DE2259991A1 (en) 1973-07-05
SE350891B (en) 1972-11-06
DE2259991B2 (en) 1974-04-04
IT972640B (en) 1974-05-31
DE2259991C3 (en) 1974-10-31
CH547038A (en) 1974-03-15
FR2165610A5 (en) 1973-08-03

Similar Documents

Publication Publication Date Title
NL174964C (en) METHOD FOR CLEANING OBJECTS.
NL175469C (en) INPUT DEVICE FOR FORMING SIGNALS.
NL171808B (en) METHOD FOR OZONIZING OLEFINS
NL7407301A (en) DEVICE FOR SUPPRESSING NOISE.
NL7606929A (en) DEVICE FOR GUIDING PUSH-BUTTON ELEMENTS.
NL176364C (en) PROCESS FOR INSULATING ETHENE OXIDE.
NL164196C (en) APPARATUS FOR PROCESSING ELECTROCARDIOGRAM SIGNALS.
NL162932C (en) PROCESS FOR PREPARING ENTCOPOLYMERS.
NL180290C (en) APPARATUS FOR MANUFACTURING BIAXIA-STRETCH SHRINKLING FOIL.
BE783695A (en) METHOD FOR POLYMERIZING PROPENE
NL184462C (en) DEVICE FOR TREATING JOB-MATERIAL.
NL7412944A (en) PROCEDURE FOR ALKES EPOXYDING.
BE779120A (en) WERKWIJZE EN INRICHTING VOOR HET ONONDERBROKEN UIT DUNWANDIGE BUISFOLIEVERVAARDIGEN VAN ZAKKEN
NL167827C (en) DEVICE FOR DECODING FREQUENCY-CODED SIGNALS.
NL7515220A (en) DEVICE FOR THE PRODUCTION OF FLANGES.
NL171743C (en) DEVICE FOR FORMING GROUP CHARACTERISTIC SIGNALS.
NL146206B (en) METHOD OF INCREASING THE OCTANE NUMBER OF KRAAKBENZINE.
NL149597B (en) DEVICE FOR LOCATING OBJECTS.
NL178045C (en) DEVICE FOR REGENERATING IMPULSE.
NL153548B (en) PROCESS FOR PREPARING METHYLCOBALAMINE.
NL184139C (en) Apparatus for attenuating alternating current signals.
BE788208A (en) COLLOIDERELIEFPATRONEN FOTOGRAFISCHE WERKWIJZEN VOOR HET VERVAARDIGEN VAN
NL177685C (en) METHOD FOR PREPARING AZINS
NL165431C (en) DEVICE FOR SEPARATING BAR-SHAPED PARTS.
NL156126B (en) PROCESS FOR PREPARING 5-HYDROXY-1-TETRALONE.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01