US2565102A
(en)
*
|
1941-03-15 |
1951-08-21 |
Products & Licensing Corp |
System for connecting a single channel with a plurality of channels in periodical succession
|
US2427670A
(en)
*
|
1941-12-06 |
1947-09-23 |
Alfred N Goldsmith |
Radio centercasting system
|
US2446945A
(en)
*
|
1942-08-25 |
1948-08-10 |
Rca Corp |
Electronic computing device
|
US2436677A
(en)
*
|
1942-12-31 |
1948-02-24 |
Rca Corp |
Incremental deflection of cathoderay beam
|
US2437027A
(en)
*
|
1943-01-12 |
1948-03-02 |
John H Homrighous |
Time division multiplex communication system
|
BE472934A
(zh)
*
|
1943-04-07 |
|
|
|
US2447233A
(en)
*
|
1943-04-07 |
1948-08-17 |
Standard Telephones Cables Ltd |
Pulse time modulation multiplex receiver
|
US2434189A
(en)
*
|
1943-11-30 |
1948-01-06 |
Electronbeam Ltd |
Multiple regulator system
|
US2696522A
(en)
*
|
1944-01-22 |
1954-12-07 |
Robert H Rines |
Visual reproduction of distant objects
|
US2420374A
(en)
*
|
1944-07-01 |
1947-05-13 |
Rca Corp |
Pulse multiplex transmission system
|
US2501791A
(en)
*
|
1944-08-10 |
1950-03-28 |
Stanolind Oil & Gas Co |
Inkless recorder
|
US2532719A
(en)
*
|
1944-10-16 |
1950-12-05 |
John H Homrighous |
Dimensional radio communication system
|
BE469039A
(zh)
*
|
1944-11-25 |
|
|
|
BE474049A
(zh)
*
|
1945-05-14 |
|
|
|
US2448487A
(en)
*
|
1945-06-14 |
1948-08-31 |
Gen Railway Signal Co |
Selective signaling system
|
US2531817A
(en)
*
|
1945-08-04 |
1950-11-28 |
Rca Corp |
Compensated channel selector
|
US3104316A
(en)
*
|
1945-08-20 |
1963-09-17 |
Philip H Allen |
Registers
|
BE470595A
(zh)
*
|
1945-09-11 |
|
|
|
US2533405A
(en)
*
|
1945-09-15 |
1950-12-12 |
Nat Union Radio Corp |
Demodulation apparatus for pulse multiplex pulse time modulated signals
|
US2472774A
(en)
*
|
1945-10-17 |
1949-06-07 |
Farnsworth Res Corp |
Irregular interlace scanning system
|
US2476966A
(en)
*
|
1945-10-25 |
1949-07-26 |
Paul M Erlandson |
Radial beam tube assembly
|
US3076146A
(en)
*
|
1945-12-27 |
1963-01-29 |
Bell Telephone Labor Inc |
Cathode beam tube circuit having means for converting current variations to stepped waveform
|
NL69954C
(zh)
*
|
1946-01-25 |
|
|
|
BE477654A
(zh)
*
|
1946-01-26 |
|
|
|
US2556179A
(en)
*
|
1946-03-02 |
1951-06-12 |
Int Standard Electric Corp |
Multiple pulse producing system
|
US2492136A
(en)
*
|
1946-03-14 |
1949-12-27 |
Fed Telecomm Lab Inc |
Electronic telephone exchange
|
US2489253A
(en)
*
|
1946-06-18 |
1949-11-29 |
Walter L Andre |
Multisignal recording system with signal identification
|
BE479963A
(zh)
*
|
1946-06-22 |
|
|
|
BE478251A
(zh)
*
|
1946-07-27 |
|
|
|
BE477244A
(zh)
*
|
1946-08-24 |
|
|
|
US2474811A
(en)
*
|
1946-10-05 |
1949-07-05 |
Fed Telecomm Lab Inc |
Translating system
|
US2492346A
(en)
*
|
1946-10-05 |
1949-12-27 |
Fed Telecomm Lab Inc |
Translator
|
US2536654A
(en)
*
|
1947-01-04 |
1951-01-02 |
Rca Corp |
Pulse multiplex transmission system
|
US2499844A
(en)
*
|
1947-01-16 |
1950-03-07 |
Philco Corp |
Receiver for pulse-position-modulation systems
|
US2524708A
(en)
*
|
1947-02-06 |
1950-10-03 |
Gen Electric Co Ltd |
Pulse multiplex receiving system
|
US2605360A
(en)
*
|
1947-03-10 |
1952-07-29 |
Rca Corp |
Time division multiplex system utilizing a step-wave generator in the distributor circuit
|
US2474810A
(en)
*
|
1947-03-22 |
1949-07-05 |
Int Standard Electric Corp |
Multichannel cyclophon
|
US2568779A
(en)
*
|
1947-08-14 |
1951-09-25 |
Veaux Henri Maurice |
Multiplex system for telegraphic and radiotelegraphic transmission with decametric waves
|
US2553572A
(en)
*
|
1947-11-10 |
1951-05-22 |
Int Standard Electric Corp |
Cross talk reduction in pulse multiplex receiver systems
|
US2543738A
(en)
*
|
1947-11-15 |
1951-02-27 |
Rca Corp |
Time division pulse multiplex system
|
US2496633A
(en)
*
|
1947-12-24 |
1950-02-07 |
Bell Telephone Labor Inc |
Multitarget cathode-ray device
|
GB652397A
(en)
*
|
1948-03-16 |
1951-04-25 |
Gen Electric Co Ltd |
Improvements in and relating to multi-channel pulse signalling systems
|
GB666974A
(en)
*
|
1948-06-14 |
1952-02-20 |
British Telecomm Res Ltd |
Improvements in telegraph distributors
|
US2599949A
(en)
*
|
1948-06-24 |
1952-06-10 |
Nat Union Radio Corp |
Electronic stepping switch
|
US3131263A
(en)
*
|
1961-12-18 |
1964-04-28 |
Bell Telephone Labor Inc |
Data transmission system
|