BE756674R - Reseau d'aiguillage, constitue par un filtre - Google Patents

Reseau d'aiguillage, constitue par un filtre

Info

Publication number: BE756674R
Authority: BE; Belgium
Prior art keywords: constituted; filter; switching network; switching; network
Prior art date: 1969-09-22

Application number

Other languages

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.)

1969-09-22

Publication date

1971-03-01

1969-09-22 Priority claimed from DE1947889A external-priority patent/DE1947889C3/de

1971-03-01 Application granted granted Critical

1971-03-01 Publication of BE756674R publication Critical patent/BE756674R/fr

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
- H03H7/18—Networks for phase shifting
- H03H7/19—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/175—Series LC in series path
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1758—Series LC in shunt or branch path
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1766—Parallel LC in series path
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1775—Parallel LC in shunt or branch path
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1791—Combined LC in shunt or branch path
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
- H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using bulk acoustic wave devices
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
- H04J1/045—Filters applied to frequency transposition
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
- 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
- H03H7/01—Frequency selective two-port networks
- H03H2007/013—Notch or bandstop filters
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/075—Ladder networks, e.g. electric wave filters

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Electromagnetism (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Filters And Equalizers (AREA)

BE756674D 1969-09-22 Reseau d'aiguillage, constitue par un filtre BE756674R (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE1947889A DE1947889C3 (de)	1969-09-22	1969-09-22	Weichennetzwerk, bestehend aus einem Weichenallpaß
DE1948802A DE1948802C3 (de)	1969-09-22	1969-09-26	Als Bandsperre wirksames Weichennetzwerk

Publications (1)

Publication Number	Publication Date
BE756674R true BE756674R (fr)	1971-03-01

Family

ID=25757926

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE756674D BE756674R (fr)	1969-09-22		Reseau d'aiguillage, constitue par un filtre

Country Status (9)

Country	Link
US (1)	US3723918A (fr)
AT (2)	AT305370B (fr)
BE (1)	BE756674R (fr)
CH (1)	CH529477A (fr)
DE (1)	DE1948802C3 (fr)
FR (1)	FR2070088B2 (fr)
GB (1)	GB1309417A (fr)
NL (1)	NL166164C (fr)
SE (2)	SE366883C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3417838C2 (de) *	1984-05-14	1986-11-27	Siemens AG, 1000 Berlin und 8000 München	Vierpolnetzwerk mit abschnittsweise unterschiedlicher konstanter Dämpfung
US4825467A (en) *	1986-11-25	1989-04-25	International Telesystems, Inc.	Restricted access television transmission system
DE102011012811B4 (de)	2011-03-02	2019-12-24	Heinz Lindenmeier	Elektronisch gesteuerter Hochfrequenz-Phasenschieber mit analog einstellbarer Phase

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3009120A (en) *		1961-11-14		Electric
DE1142424B (de) *	1954-12-10	1963-01-17	Gen Electric Co Ltd	Als Bandsperre wirksame Schaltungsanordnung mit einem oder mehreren Schwingkristallen
US2938084A (en) *	1957-12-06	1960-05-24	Bell Telephone Labor Inc	Hybrid branching networks
US3135932A (en) *	1959-08-14	1964-06-02	Bell Telephone Labor Inc	Signal delay system
US3017584A (en) *	1959-11-25	1962-01-16	Bell Telephone Labor Inc	Wave transmission network
BE624163R (fr) *	1961-10-27	1963-04-29	Bell Telephone Mfg	Elektrische golffilter.
DE1268289B (de) *	1966-11-16	1968-05-16	Siemens Ag	Allpass hoeherer Ordnung fuer elektrische Schwingungen und seine Verwendung zur Verwirklichung einer Bandsperre
US3566314A (en) *	1968-02-27	1971-02-23	Bell Telephone Labor Inc	Crystal band-pass filter with controlled attenuation between passbands

0
- BE BE756674D patent/BE756674R/fr active
1969
- 1969-09-26 DE DE1948802A patent/DE1948802C3/de not_active Expired
1970
- 1970-08-27 GB GB4137070A patent/GB1309417A/en not_active Expired
- 1970-09-18 US US00073547A patent/US3723918A/en not_active Expired - Lifetime
- 1970-09-21 AT AT852470A patent/AT305370B/de not_active IP Right Cessation
- 1970-09-22 CH CH1398370A patent/CH529477A/de not_active IP Right Cessation
- 1970-09-22 SE SE7012874A patent/SE366883C/xx unknown
- 1970-09-23 FR FR707034449A patent/FR2070088B2/fr not_active Expired
- 1970-09-24 AT AT862670A patent/AT317299B/de not_active IP Right Cessation
- 1970-09-25 SE SE7013061A patent/SE386788B/xx unknown
- 1970-09-25 NL NL7014175.A patent/NL166164C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL7014175A (fr)	1971-03-30
NL166164B (nl)	1981-01-15
SE366883C (sv)	1976-03-15
SE386788B (sv)	1976-08-16
DE1948802B2 (de)	1975-05-28
FR2070088A2 (fr)	1971-09-10
US3723918A (en)	1973-03-27
AT305370B (de)	1973-02-26
GB1309417A (en)	1973-03-14
FR2070088B2 (fr)	1973-01-12
DE1948802C3 (de)	1976-01-08
NL166164C (nl)	1981-06-15
SE366883B (fr)	1974-05-06
AT317299B (de)	1974-08-26
DE1948802A1 (de)	1971-04-08
CH529477A (de)	1972-10-15

Publication	Publication Date	Title
NL170805C (nl)	1983-01-03	Klimnetwerk.
AR197499A1 (es)	1974-04-15	Red conmutadora por division de tiempo
NL153745B (nl)	1977-06-15	Hoogdoorlaatfilter.
NL177878C (nl)	1985-12-02	Tijdmultiplexschakelnetwerk.
NL7411544A (nl)	1975-03-07	Verbeteringen aan een telecommunicatie-centrale.
BE756489A (fr)	1971-03-01	Reseau d'aiguillage, constitue par un filtre passe-tout
NO137734C (no)	1978-04-19	Kamuflasjenett.
BE754515R (fr)	1971-02-08	Reseau
NL7515229A (nl)	1976-07-02	Rekennetwerk.
NL162810B (nl)	1980-01-15	Telecommunicatienet.
NL7409006A (nl)	1975-01-13	Signaalvormschakeling.
NL7412912A (nl)	1975-04-03	Symmetrisch actief filternetwerk.
BE756674R (fr)	1971-03-01	Reseau d'aiguillage, constitue par un filtre
NL179531C (nl)	1986-09-16	Tijdmultiplex-verbindingsnetwerk.
NL167068C (nl)	1981-10-15	Tijdmultiplex-telecommunicatienet.
BE781073R (fr)	1972-09-22	Reseau d'aiguillage, constitue par un filtre
BE798689A (fr)	1973-10-25	Reseau de telecommunications non hierarchise
NL7413795A (nl)	1975-04-29	Digitale bundelafbuiginrichting.
NL170481B (nl)	1982-06-01	Telecommunicatienet.
AT316649B (de)	1974-07-25	Weichennetzwerk
BE786561A (fr)	1973-01-22	Reseau a diffraction
NL177547C (nl)	1985-10-01	Telefoonstelsel.
NL7416227A (nl)	1975-06-17	Stel modelleringselementen.
SU466060A1 (ru)	1975-04-05	Кантователь
CH544470A (de)	1973-12-28	Fernmeldevermittlungsanlage