FR793780A - Filtres pour ondes électriques - Google Patents
Filtres pour ondes électriquesInfo
- Publication number
- FR793780A FR793780A FR793780DA FR793780A FR 793780 A FR793780 A FR 793780A FR 793780D A FR793780D A FR 793780DA FR 793780 A FR793780 A FR 793780A
- Authority
- FR
- France
- Prior art keywords
- electric wave
- wave filters
- filters
- electric
- wave
- 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
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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US740033A US2076248A (en) | 1934-08-16 | 1934-08-16 | Wave filter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR793780A true FR793780A (fr) | 1936-01-31 |
Family
ID=24974761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR793780D Expired FR793780A (fr) | 1934-08-16 | 1935-08-13 | Filtres pour ondes électriques |
Country Status (3)
Country | Link |
---|---|
US (1) | US2076248A (fr) |
FR (1) | FR793780A (fr) |
GB (1) | GB451633A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115444405A (zh) * | 2022-08-29 | 2022-12-09 | 同济大学 | 基于腰骶部穿戴式设备的摔倒预判方法、装置及存储介质 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179906A (en) * | 1965-04-20 | By-pass netwoems when | ||
US2607860A (en) * | 1944-07-12 | 1952-08-19 | Punch Engineering Pty Ltd | Frequency selective repeater device |
US2727141A (en) * | 1950-07-22 | 1955-12-13 | Westinghouse Electric Corp | Wideband phase-splitter |
US2768351A (en) * | 1951-03-13 | 1956-10-23 | Hartford Nat Bank & Trust Co | Multipole network |
NL85464C (fr) * | 1951-03-13 | |||
US2688119A (en) * | 1953-04-20 | 1954-08-31 | Gabriel Co | Printed circuit network system |
DE1256809B (de) * | 1956-06-19 | 1967-12-21 | Siemens Ag | Mehrkreisiges Filter |
FR1272092A (fr) * | 1960-08-08 | 1961-09-22 | Csf | Perfectionnements aux dispositifs transformateurs pour calculateurs électriques et autres usages |
US3289117A (en) * | 1964-03-23 | 1966-11-29 | Sylvania Electric Prod | Surge arrestor utilizing quarter wave stubs |
GB1050186A (fr) * | 1964-05-26 | |||
US3671889A (en) * | 1970-06-01 | 1972-06-20 | Hollice A Favors | Broadband composite filter circuit |
US4091344A (en) * | 1977-01-19 | 1978-05-23 | Wavecom Industries | Microwave multiplexer having resonant circuits connected in series with comb-line bandpass filters |
JPS62142422A (ja) * | 1985-12-17 | 1987-06-25 | Matsushita Electric Ind Co Ltd | フイルタ装置 |
US4980661A (en) * | 1989-03-31 | 1990-12-25 | Litton Systems, Inc. | Diplexer for coupling RF signals, as well as a DC sawtooth signal, to an antenna |
US5023576A (en) * | 1989-12-04 | 1991-06-11 | Motorola, Inc. | Broadband 180 degree hybrid |
WO2002039582A2 (fr) * | 2000-11-09 | 2002-05-16 | Broadcom Corporation | Filtre a impedance constante |
US7505580B2 (en) * | 2000-11-09 | 2009-03-17 | Broadcom Corporation | IP telephone system |
DE10111151B4 (de) * | 2001-03-08 | 2007-10-18 | Vacuumschmelze Gmbh & Co. Kg | Filteranordnung |
US9112320B2 (en) * | 2012-02-23 | 2015-08-18 | Commscope, Inc. Of North Carolina | Communications connectors having electrically parallel sets of contacts |
CN104852108B (zh) * | 2015-04-29 | 2018-10-19 | 上海华为技术有限公司 | 一种多工器的输入输出装置及多工器 |
-
1934
- 1934-08-16 US US740033A patent/US2076248A/en not_active Expired - Lifetime
-
1935
- 1935-08-09 GB GB22480/35A patent/GB451633A/en not_active Expired
- 1935-08-13 FR FR793780D patent/FR793780A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115444405A (zh) * | 2022-08-29 | 2022-12-09 | 同济大学 | 基于腰骶部穿戴式设备的摔倒预判方法、装置及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
GB451633A (en) | 1936-08-10 |
US2076248A (en) | 1937-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR793780A (fr) | Filtres pour ondes électriques | |
FR797901A (fr) | Sonnette | |
FR791475A (fr) | Thermostat pour fourneaux électriques | |
FR815901A (fr) | Filtres d'ondes électro-mécaniques | |
FR791876A (fr) | Perfectionnements aux filtres d'ondes électriques | |
FR772135A (fr) | Perfectionnements aux filtres d'ondes électriques | |
FR845822A (fr) | Superhétérodyne pour ondes ultra courtes | |
FR758742A (fr) | Bigoudi pour ondulations permanentes | |
FR778958A (fr) | Raccord pour câbles électriques | |
FR844539A (fr) | Filtres d'ondes | |
FR780333A (fr) | Grille-décrottoir | |
FR796611A (fr) | Perfectionnements aux filtres d'ondes électriques | |
FR792345A (fr) | Analyseur pour télévision | |
FR773203A (fr) | Cosse pour câbles électriques | |
FR782899A (fr) | Perfectionnements aux filtres | |
FR812074A (fr) | Perfectionnements aux filtres d'ondes électriques | |
FR797123A (fr) | Filtres électriques | |
FR815384A (fr) | Câble pour la transmission des ondes ultra-courtes | |
FR785240A (fr) | Perfectionnements aux filtres de transmission d'ondes électriques | |
FR785408A (fr) | Distanceuse pour betteraves | |
FR796141A (fr) | Perfectionnements aux diélectriques | |
FR791151A (fr) | Appareil pour la filtration | |
FR787006A (fr) | Tube pour ondes courtes | |
CA339573A (fr) | Filtre des ondes electriques | |
FR776130A (fr) | Grattoir pour vitrines |