NL39540C - - Google Patents

Info

Publication number: NL39540C
Authority: NL; Netherlands

Application number

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.)

1933-01-30

Publication of NL39540C publication Critical patent/NL39540C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
- 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
- H03H7/06—Frequency selective two-port networks including resistors
- 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
- H03H7/06—Frequency selective two-port networks including resistors
- H03H7/065—Parallel T-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
- H03H7/06—Frequency selective two-port networks including resistors
- H03H7/07—Bridged T-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
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1716—Comprising foot-point elements
- H03H7/1733—Element between different shunt or branch paths
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Filters And Equalizers (AREA)
Near-Field Transmission Systems (AREA)

NL39540D 1933-01-30 NL39540C (OSRAM)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE427913X		1933-01-30

Publications (1)

Publication Number	Publication Date
NL39540C true NL39540C (OSRAM)

Family

ID=6477380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL39540D NL39540C (OSRAM)	1933-01-30

Country Status (4)

Country	Link
US (1)	US2093665A (OSRAM)
FR (1)	FR767186A (OSRAM)
GB (1)	GB427913A (OSRAM)
NL (1)	NL39540C (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2446567A (en) *	1941-12-30	1948-08-10	Sperry Corp	Alternating current rate circuits
US2435195A (en) *	1942-06-20	1948-02-03	Bell Telephone Labor Inc	Data smoothing network
US2439651A (en) *	1943-08-09	1948-04-13	Gen Electric	Attenuation control network
US2509089A (en) *	1944-07-17	1950-05-23	Honeywell Regulator Co	Precision control device
US2453081A (en) *	1944-12-29	1948-11-02	Rca Corp	Wide band amplifier
GB587714A (en) *	1945-01-09	1947-05-02	Edmund Ramsay Wigan	Improvements in and relating to adjustable electrical phase-shifting networks
US2472167A (en) *	1945-03-13	1949-06-07	Rca Corp	Frequency sensitive circuit
US2583943A (en) *	1947-01-10	1952-01-29	Hewlett Packard Co	Modified wien-bridge oscillator
US2583649A (en) *	1947-01-27	1952-01-29	Hewlett Packard Co	Modified wien-bridge oscillator
US2656413A (en) *	1947-07-31	1953-10-20	Emi Ltd	Television receiver
NL146768B (nl) *	1949-06-01		Pfizer	Werkwijze voor het bereiden van ijzer (iii)oxyde.
NL187239B (nl) *	1953-06-08		Boehringer Mannheim Gmbh	N-gesubstitueerd 2-cyaanaziridinederivaat, werkwijze voor het bereiden daarvan en farmaceutisch preparaat dat een dergelijk preparaat bevat.
US2902765A (en) *	1956-07-02	1959-09-08	Hughes Aircraft Co	Bridge circuit for position measuring device
US3155928A (en) *	1961-06-13	1964-11-03	Sinclair Research Inc	Bridged-t frequency rejection filter
US3263192A (en) *	1964-01-30	1966-07-26	Charles F White	One reactance-kind transmission networks
NL176728C (nl) *	1975-04-04	1985-05-17	Philips Nv	Afstembaar bandfilter met regelbare onderdrukking.
FR2549314B1 (fr) *	1983-07-12	1985-11-08	Thomson Csf	Quadrupole d'adaptation, independante de la frequence de fonctionnement, d'une reactance, et amplificateur a ondes progressives utilisant un tel quadrupole
CA2355674A1 (en) *	2000-08-21	2002-02-21	Sirific Wireless Corporation	Improvements to filters implemented in integrated circuits

0
- NL NL39540D patent/NL39540C/xx active
1934
- 1934-01-16 FR FR767186D patent/FR767186A/fr not_active Expired
- 1934-01-19 GB GB1986/34A patent/GB427913A/en not_active Expired
- 1934-01-27 US US708683A patent/US2093665A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB427913A (en)	1935-05-02
FR767186A (fr)	1934-07-12
US2093665A (en)	1937-09-21

Publication	Publication Date	Title
FR743184A (OSRAM)	1933-03-25
FR742170A (OSRAM)	1933-02-28
FR741210A (OSRAM)	1933-02-08
FR743393A (OSRAM)	1933-03-29
FR741253A (OSRAM)	1933-02-08
FR743567A (OSRAM)	1933-04-01
FR742380A (OSRAM)	1933-03-04
FR741960A (OSRAM)	1933-02-23
FR741016A (OSRAM)	1933-02-04
FR741256A (OSRAM)	1933-02-08
FR742171A (OSRAM)	1933-02-28
BE399427A (OSRAM)	1933-11-30
BE394093A (OSRAM)
BE394486A (OSRAM)
BE394610A (OSRAM)	1933-03-31
BE378380A (OSRAM)
BE394347A (OSRAM)
BE393793A (OSRAM)
BE394212A (OSRAM)
BE395422A (OSRAM)
BE394103A (OSRAM)
BE394759A (OSRAM)	1933-04-29
BE394831A (OSRAM)	1933-04-29
BE395039A (OSRAM)
BE375476A (OSRAM)