ES309308A1 - Perfeccionamientos en o relativos a los circuitos electricos para uso en sistemas de senalizacion - Google Patents
Perfeccionamientos en o relativos a los circuitos electricos para uso en sistemas de senalizacionInfo
- Publication number
- ES309308A1 ES309308A1 ES0309308A ES309308A ES309308A1 ES 309308 A1 ES309308 A1 ES 309308A1 ES 0309308 A ES0309308 A ES 0309308A ES 309308 A ES309308 A ES 309308A ES 309308 A1 ES309308 A1 ES 309308A1
- Authority
- ES
- Spain
- Prior art keywords
- magnitude
- coupled
- resistors
- multichannel system
- same order
- 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
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6257/64A GB1049412A (en) | 1964-02-14 | 1964-02-14 | Improvements in or relating to electric circuits for use in signalling systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ES309308A1 true ES309308A1 (es) | 1965-06-16 |
Family
ID=9811243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0309308A Expired ES309308A1 (es) | 1964-02-14 | 1965-02-12 | Perfeccionamientos en o relativos a los circuitos electricos para uso en sistemas de senalizacion |
Country Status (4)
Country | Link |
---|---|
US (1) | US3332038A (es) |
ES (1) | ES309308A1 (es) |
GB (1) | GB1049412A (es) |
IL (1) | IL22972A (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3465103A (en) * | 1966-06-23 | 1969-09-02 | United Aircraft Corp | System for combining plural isolated physiological signals without mutual interference and with reduced noise level |
EP0012306B1 (de) * | 1978-12-15 | 1985-05-22 | Siemens-Albis Aktiengesellschaft | Mehrkanalige Verstärkereinrichtung mit einem Verstärker für zeitlich verschachtelte Schwingungspakete |
US4283695A (en) * | 1979-06-27 | 1981-08-11 | Scandurra Aldo M | High isolation multicoupling apparatus |
US4462098A (en) * | 1982-02-16 | 1984-07-24 | Motorola, Inc. | Radio frequency signal combining/sorting apparatus |
CA1200938A (en) * | 1983-09-30 | 1986-02-18 | Mitel Corporation | Voice and data interface circuit |
US5214787A (en) * | 1990-08-31 | 1993-05-25 | Karkota Jr Frank P | Multiple audio channel broadcast system |
CA2107632C (en) * | 1992-10-05 | 1997-06-03 | Nec Corporation | Local oscillator and its frequency switching method |
US5440281A (en) * | 1993-09-07 | 1995-08-08 | Allen Telecom Group, Inc. | Multichannel transmitter combiners employing cavities having low output impedance |
US5969582A (en) * | 1997-07-03 | 1999-10-19 | Ericsson Inc. | Impedance matching circuit for power amplifier |
US6188877B1 (en) | 1997-07-03 | 2001-02-13 | Ericsson Inc. | Dual-band, dual-mode power amplifier with reduced power loss |
US6298244B1 (en) | 1997-07-03 | 2001-10-02 | Ericsson Inc. | Dual-band, dual-mode power amplifier |
US10424822B2 (en) | 2015-10-14 | 2019-09-24 | Wilson Electronics, Llc | Multi-common port multiband filters |
CA3051477A1 (en) | 2017-02-02 | 2018-08-09 | Wilson Electronics, Llc | Band-specific detection in a signal booster |
US10659142B1 (en) | 2018-12-04 | 2020-05-19 | Wilson Electronics, Llc | Independent band detection for network protection |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR791823A (fr) * | 1934-09-17 | 1935-12-18 | Lignes Telegraph Telephon | Réseaux électriques |
US2768351A (en) * | 1951-03-13 | 1956-10-23 | Hartford Nat Bank & Trust Co | Multipole network |
US2757342A (en) * | 1955-03-03 | 1956-07-31 | Bell Telephone Labor Inc | Wave transmission branching arrangement |
-
1964
- 1964-02-14 GB GB6257/64A patent/GB1049412A/en not_active Expired
-
1965
- 1965-02-11 IL IL22972A patent/IL22972A/xx unknown
- 1965-02-12 ES ES0309308A patent/ES309308A1/es not_active Expired
- 1965-02-12 US US432348A patent/US3332038A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3332038A (en) | 1967-07-18 |
IL22972A (en) | 1968-10-24 |
GB1049412A (en) | 1966-11-30 |
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