NL187779B - Audioversterker. - Google Patents
Audioversterker.Info
- Publication number
- NL187779B NL187779B NLAANVRAGE7515162,A NL187779DA NL187779B NL 187779 B NL187779 B NL 187779B NL 187779D A NL187779D A NL 187779DA NL 187779 B NL187779 B NL 187779B
- Authority
- NL
- Netherlands
- Prior art keywords
- audio amplifier
- amplifier
- audio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Interface Circuits In Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US364258A US2917583A (en) | 1953-06-26 | 1953-06-26 | Time separation communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL187779B true NL187779B (nl) |
Family
ID=23433714
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL103230D NL103230C (xx) | 1953-06-26 | ||
NLAANVRAGE7515162,A NL187779B (nl) | 1953-06-26 | Audioversterker. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL103230D NL103230C (xx) | 1953-06-26 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2917583A (xx) |
BE (1) | BE529868A (xx) |
DE (1) | DE932503C (xx) |
FR (1) | FR1107939A (xx) |
GB (1) | GB757839A (xx) |
NL (2) | NL187779B (xx) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2984705A (en) * | 1953-06-15 | 1961-05-16 | Harris Lionel Roy Frank | Control apparatus for communication systems |
GB784522A (en) * | 1954-10-19 | 1957-10-09 | Gen Electric Co Ltd | Improvements in and relating to automatic telephone systems |
GB907380A (en) * | 1958-02-06 | 1962-10-03 | Standard Telephones Cables Ltd | Improvements in or relating to data processing systems |
USRE25911E (en) * | 1958-09-11 | 1965-11-23 | Vaughan multiplex signaling system | |
FR1212984A (fr) * | 1958-10-21 | 1960-03-28 | Labo Cent Telecommunicat | Systèmes de commutation entre voies de communication multiplex |
NL111831C (xx) * | 1959-02-26 | |||
BE570722A (xx) * | 1959-03-13 | |||
US3176077A (en) * | 1959-05-21 | 1965-03-30 | Gen Dynamics Corp | Electronic switching telephone system |
US3068322A (en) * | 1959-05-28 | 1962-12-11 | Bell Telephone Labor Inc | Switching system |
GB945386A (xx) * | 1959-09-30 | |||
US3033935A (en) * | 1959-09-30 | 1962-05-08 | Automatic Elect Lab | Electronic communication system |
NL256714A (xx) * | 1959-10-12 | |||
NL244502A (xx) * | 1959-10-20 | |||
US3187101A (en) * | 1959-10-20 | 1965-06-01 | Int Standard Electric Corp | Time division multiplex resonant transfer system |
US3121197A (en) * | 1960-03-08 | 1964-02-11 | Bell Telephone Labor Inc | Voice-frequency binary data transmission system with return signal |
US3204038A (en) * | 1961-05-29 | 1965-08-31 | Itt | Electronic switching telephone system |
NL264059A (xx) * | 1960-04-27 | |||
DE1206970B (de) * | 1960-05-09 | 1965-12-16 | Fuji Tsushinki Seizo Kabushiki | Schaltungsanordnung zum zeitlichen Versetzen von Nachrichtenkanaelen in Zeitmultiplex-nachrichtensystemen |
US3109897A (en) * | 1960-05-20 | 1963-11-05 | Bell Telephone Labor Inc | Synchronization of pulse transmission systems |
US3158688A (en) * | 1960-06-06 | 1964-11-24 | Gen Dynamics Corp | Time division multiplex telephone circuitry for providing rapid transfer of a call from one called party to another |
NL265784A (xx) * | 1960-06-10 | |||
NL265791A (xx) * | 1960-06-10 | |||
NL264064A (xx) * | 1960-06-29 | |||
US3171896A (en) * | 1960-07-26 | 1965-03-02 | Gen Dynamics Corp | Time division multiplex communication system conference circuit |
US3171895A (en) * | 1960-07-26 | 1965-03-02 | Gen Dynamics Corp | Automatic communication system |
US3158689A (en) * | 1960-09-13 | 1964-11-24 | Int Standard Electric Corp | System for determining and selecting free aligned telecommunication channels |
US3165588A (en) * | 1960-11-25 | 1965-01-12 | Holzer Johann | Tune division multiplex digital communication system employing delta modulation |
USRE26227E (en) * | 1961-01-30 | 1967-06-27 | Electronic switching system and line circuit therefor | |
GB946254A (en) * | 1961-02-23 | 1964-01-08 | British Telecomm Res Ltd | Improvements in or relating to electrical signalling systems |
US3164678A (en) * | 1961-02-27 | 1965-01-05 | Gen Dynamics Corp | Electronic switching system having a data register including circulating memory means |
US3160712A (en) * | 1961-05-02 | 1964-12-08 | Automatic Elect Lab | Electronic switching system |
NL278500A (xx) * | 1961-05-18 | |||
US3223976A (en) * | 1961-05-26 | 1965-12-14 | Bell Telephone Labor Inc | Data communication system |
GB1034921A (en) * | 1961-06-01 | 1966-07-06 | Post Office | Improvements in or relating to time division multiplex telecommunication switching systems |
FR88778E (xx) * | 1961-06-29 | 1967-06-07 | ||
NL280223A (xx) * | 1961-06-29 | |||
DE1212165B (de) * | 1961-07-25 | 1966-03-10 | Siemens Ag | Schaltungsanordnung fuer Zeitmultiplex-Fernsprechvermittlungssysteme |
US3149205A (en) * | 1961-08-07 | 1964-09-15 | Automatic Elect Lab | Resonant transfer circuit that utilizes a common constant length transmission line |
US3111557A (en) * | 1961-08-16 | 1963-11-19 | Gen Dynamics Corp | Time division multiplex transmission system |
US3153122A (en) * | 1961-09-05 | 1964-10-13 | Automatic Elect Lab | Electronic switching system |
US3223977A (en) * | 1961-10-23 | 1965-12-14 | Stromberg Carlson Corp | Roll call generator |
DE1255734B (de) * | 1964-09-15 | 1967-12-07 | Siemens Ag | Schaltungsanordnung fuer ein nach dem Zeitmultiplexprinzip arbeitendes Vermittlungssystem |
US3479466A (en) * | 1966-02-03 | 1969-11-18 | Bell Telephone Labor Inc | Communication system with control signal delay means |
US3349190A (en) * | 1966-12-19 | 1967-10-24 | Stromberg Carlson Corp | Transmission of supervisory signals in a time division multiplex system |
US3908092A (en) * | 1973-12-21 | 1975-09-23 | Bell Telephone Labor Inc | Program controlled time division switching systems |
US4551831A (en) * | 1984-01-31 | 1985-11-05 | Usdata Corporation | Time division multiplexed system for non real time digital switching |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492344A (en) * | 1945-11-14 | 1949-12-27 | Standard Telephones Cables Ltd | Line finder control circuit for communication systems |
FR959010A (xx) * | 1946-10-04 | 1950-03-23 | ||
US2619548A (en) * | 1948-05-15 | 1952-11-25 | Int Standard Electric Corp | Electronic switching apparatus for telephone systems |
US2577141A (en) * | 1948-06-10 | 1951-12-04 | Eckert Mauchly Comp Corp | Data translating apparatus |
NL93535C (xx) * | 1949-10-19 | |||
BE500226A (xx) * | 1949-12-24 | |||
US2754367A (en) * | 1950-11-23 | 1956-07-10 | Gen Electric Co Ltd | Automatic exchange |
US2857463A (en) * | 1951-11-23 | 1958-10-21 | Gen Dynamics Corp | Telephone system |
-
0
- NL NL103230D patent/NL103230C/xx active
- NL NLAANVRAGE7515162,A patent/NL187779B/xx unknown
- BE BE529868D patent/BE529868A/xx unknown
-
1953
- 1953-06-26 US US364258A patent/US2917583A/en not_active Expired - Lifetime
-
1954
- 1954-04-29 DE DEW13836A patent/DE932503C/de not_active Expired
- 1954-06-16 FR FR1107939D patent/FR1107939A/fr not_active Expired
- 1954-06-25 GB GB18677/54A patent/GB757839A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1107939A (fr) | 1956-01-06 |
GB757839A (en) | 1956-09-26 |
NL103230C (xx) | |
US2917583A (en) | 1959-12-15 |
BE529868A (xx) | |
DE932503C (de) | 1955-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL187779B (nl) | Audioversterker. | |
NL178632B (nl) | Stroomversterker. | |
DK105927C (da) | Lydgengivningsanlæg. | |
BE585436Q (fr) | Alpha-méthyl-phénylalanines. | |
CH334859A (de) | Travellingwave-Verstärker | |
FR1112775A (fr) | Amplificateur différentiel | |
NL188880B (nl) | Luidspreker. | |
FR1106840A (fr) | Amplificateur en cascade | |
CH323190A (de) | Gegengekoppelter Transistorverstärker | |
CH323188A (de) | Gegengekoppelter Transistorverstärker | |
NL184393B (nl) | Luidsprekerhoorn. | |
NL184037B (nl) | Luidsprekerstelsel. | |
CH321709A (de) | Transistorverstärker | |
FR1114360A (fr) | Amplificateurs | |
NL175365B (nl) | Vermogensversterker. | |
FR1112349A (fr) | Amplificateur magnétique | |
FR1105847A (fr) | Amplificateur en cascade | |
FR1079073A (fr) | Haut-parleur | |
FR1105263A (fr) | Amplificateur magnétique | |
AT185406B (de) | Gegengekoppelter Transistorverstärker | |
AT183794B (de) | Gegengekoppelter Transistorverstärker | |
DK90254C (da) | Modkoblet transistorforstærker. | |
DK95536C (da) | Transistorforstærker. | |
DK84523C (da) | Transistorforstærker. | |
FR1090649A (fr) | Amplificateur sélectif |