AT349064B - ADJUSTABLE DAMPING ELEMENT FOR PARTICULARLY SHORT ELECTROMAGNETIC WAVES - Google Patents

ADJUSTABLE DAMPING ELEMENT FOR PARTICULARLY SHORT ELECTROMAGNETIC WAVES

Info

Publication number: AT349064B
Authority: AT; Austria
Prior art keywords: electromagnetic waves; damping element; adjustable damping; particularly short; short electromagnetic
Prior art date: 1974-05-10

Application number

AT347175A

Other languages

German (de)

Other versions

ATA347175A (en

Original Assignee

Siemens Ag

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.)

1974-05-10

Filing date

1975-05-06

Publication date

1979-03-26

1975-05-06 Application filed by Siemens Ag filed Critical Siemens Ag

1978-08-15 Publication of ATA347175A publication Critical patent/ATA347175A/en

1979-03-26 Application granted granted Critical

1979-03-26 Publication of AT349064B publication Critical patent/AT349064B/en

Links

238000013016 damping Methods 0.000 title 1

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
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/88—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with three ring hetero atoms
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/22—Attenuating devices
- 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
- H03G1/0058—PIN-diodes
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- 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

Life Sciences & Earth Sciences (AREA)
Agronomy & Crop Science (AREA)
Pest Control & Pesticides (AREA)
Plant Pathology (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Dentistry (AREA)
General Health & Medical Sciences (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
Environmental Sciences (AREA)
Attenuators (AREA)
Non-Reversible Transmitting Devices (AREA)
Control Of Amplification And Gain Control (AREA)

AT347175A 1974-05-10 1975-05-06 ADJUSTABLE DAMPING ELEMENT FOR PARTICULARLY SHORT ELECTROMAGNETIC WAVES AT349064B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2422843A DE2422843C3 (en)	1974-05-10	1974-05-10	Adjustable damping element for especially short electromagnetic waves

Publications (2)

Publication Number	Publication Date
ATA347175A ATA347175A (en)	1978-08-15
AT349064B true AT349064B (en)	1979-03-26

Family

ID=5915256

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT347175A AT349064B (en)	1974-05-10	1975-05-06	ADJUSTABLE DAMPING ELEMENT FOR PARTICULARLY SHORT ELECTROMAGNETIC WAVES
AT310076A AT347175B (en)	1974-05-10	1976-04-28	WEED CLEANER

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
AT310076A AT347175B (en)	1974-05-10	1976-04-28	WEED CLEANER

Country Status (16)

Country	Link
JP (1)	JPS5535009B2 (en)
AR (1)	AR203915A1 (en)
AT (2)	AT349064B (en)
BE (1)	BE828889A (en)
BR (1)	BR7502878A (en)
CH (1)	CH576726A5 (en)
DE (1)	DE2422843C3 (en)
DK (1)	DK205675A (en)
FR (1)	FR2270687B1 (en)
GB (1)	GB1510150A (en)
IE (1)	IE41291B1 (en)
IN (1)	IN142563B (en)
IT (1)	IT1037829B (en)
LU (1)	LU72421A1 (en)
NL (1)	NL7505565A (en)
SE (1)	SE400434B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3842425C1 (en) *	1988-12-16	1989-11-23	Ant Nachrichtentechnik Gmbh, 7150 Backnang, De	Method and device for the temperature compensation of an attenuator
DE4115599C2 (en) *	1991-05-14	1994-03-24	Ant Nachrichtentech	Attenuator

1974
- 1974-05-10 DE DE2422843A patent/DE2422843C3/en not_active Expired
1975
- 1975-05-02 GB GB18364/75A patent/GB1510150A/en not_active Expired
- 1975-05-05 IT IT22980/75A patent/IT1037829B/en active
- 1975-05-06 AR AR258657A patent/AR203915A1/en active
- 1975-05-06 AT AT347175A patent/AT349064B/en not_active IP Right Cessation
- 1975-05-06 CH CH581075A patent/CH576726A5/xx not_active IP Right Cessation
- 1975-05-07 SE SE7505316A patent/SE400434B/en unknown
- 1975-05-07 IE IE1025/75A patent/IE41291B1/en unknown
- 1975-05-07 JP JP5536775A patent/JPS5535009B2/ja not_active Expired
- 1975-05-07 LU LU72421A patent/LU72421A1/xx unknown
- 1975-05-09 DK DK205675A patent/DK205675A/en unknown
- 1975-05-09 BE BE156195A patent/BE828889A/en unknown
- 1975-05-09 BR BR3662/75A patent/BR7502878A/en unknown
- 1975-05-09 FR FR7514522A patent/FR2270687B1/fr not_active Expired
- 1975-05-12 NL NL7505565A patent/NL7505565A/en unknown
- 1975-09-12 IN IN1755/CAL/1975A patent/IN142563B/en unknown
1976
- 1976-04-28 AT AT310076A patent/AT347175B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2422843A1 (en)	1975-11-13
IT1037829B (en)	1979-11-20
JPS5535009B2 (en)	1980-09-11
NL7505565A (en)	1975-11-12
AT347175B (en)	1978-08-15
SE7505316L (en)	1975-11-11
FR2270687A1 (en)	1975-12-05
DE2422843C3 (en)	1978-09-21
LU72421A1 (en)	1975-08-26
AR203915A1 (en)	1975-10-31
DE2422843B2 (en)	1978-02-09
CH576726A5 (en)	1976-06-15
BE828889A (en)	1975-11-10
IE41291B1 (en)	1979-12-05
IE41291L (en)	1975-11-10
SE400434B (en)	1978-03-20
ATA347175A (en)	1978-08-15
ATA310076A (en)	1978-04-15
AU8100175A (en)	1976-11-11
GB1510150A (en)	1978-05-10
FR2270687B1 (en)	1978-02-03
BR7502878A (en)	1976-03-16
IN142563B (en)	1977-07-30
DK205675A (en)	1975-11-11
JPS50156346A (en)	1975-12-17

Legal Events

Date	Code	Title	Description
1981-01-15	ELJ	Ceased due to non-payment of the annual fee
1981-05-15	ELJ	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
CH552304A (en)	1974-07-31	FILTER FOR ELECTROMAGNETIC WAVES.
BR7505066A (en)	1976-08-31	WAVES DISSIPATION WALL
IT1043568B (en)	1980-02-29	REFINEMENTS WITH FIXING DEVICES
ATA600775A (en)	1978-05-15	SUSPENSION FOR AN ELECTROMAGNETIC CONVERTER
IT1049717B (en)	1981-02-10	ADHESIVE MOUNTING DEVICE
AT336676B (en)	1977-05-25	VIBRATION GENERATORS FOR IN PARTICULAR VERY SHORT ELECTROMAGNETIC WAVES
ATA708975A (en)	1979-11-15	BUMPER PROTECTION FOR GUIDELINES
IT1049763B (en)	1981-02-10	OBJECT FIXING DEVICE
BR7504650A (en)	1976-08-03	APPLIANCE TO AUTOMATICALLY CORRECT THE DESPOLARIZATION EFFECTS ON ELECTRONIC MAGNETIC WAVES
IT1043240B (en)	1980-02-20	FIXING DEVICE
PT66707A (en)	1977-07-01	FALTSCHACHTEL, INSBESONDERE FUER FRUECHTE UND GEMUESE
SE7512401L (en)	1976-05-10	DAMPING KIT FOR ANTENNA
DE1903869B2 (en)	1971-02-04	CONVERTER FOR ELECTROMAGNETIC WAVES
IT1041226B (en)	1980-01-10	ELECTROMAGNETIC DEVICE
PT65439A (en)	1976-09-01	TROPFENZAEHLER, INSBESONDERE FUER INFUSIONSEINRICHTUNGEN
IT1036388B (en)	1979-10-30	ADDITIONAL STOP DEVICE FOR ELECTROMAGNETIC SWITCHES
IT1037837B (en)	1979-11-20	NESCOLARMENTO DEVICE
BR7503991A (en)	1976-06-29	AN ELECTROMAGNETIC COUPLING
IT1032350B (en)	1979-05-30	PERISCOPIC DEVICE ANTENNA
IT1037242B (en)	1979-11-10	ASTIFORM FIXING ELEMENT
AT349064B (en)	1979-03-26	ADJUSTABLE DAMPING ELEMENT FOR PARTICULARLY SHORT ELECTROMAGNETIC WAVES
AR211846A1 (en)	1978-03-31	ELECTROMAGNETIC DEVICE
JPS5115639A (en)	1976-02-07	SHINKIKOORUDOPAAMANENTOEEBUYODAI ICHI EKI
IT1028336B (en)	1979-01-30	DEVICE FOR THE COMMAND OF REMOTE-GUIDED MISSILES
IT1092093B (en)	1985-07-06	FUEL PUMPING DEVICE