ES177701A1 - MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS - Google Patents
MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOSInfo
- Publication number
- ES177701A1 ES177701A1 ES0177701A ES177701A ES177701A1 ES 177701 A1 ES177701 A1 ES 177701A1 ES 0177701 A ES0177701 A ES 0177701A ES 177701 A ES177701 A ES 177701A ES 177701 A1 ES177701 A1 ES 177701A1
- Authority
- ES
- Spain
- Prior art keywords
- pulses
- channel
- waveform
- communication systems
- distributor
- 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
- 230000001351 cycling effect Effects 0.000 abstract 1
Classifications
- 
        - H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
- H04J3/042—Distributors with electron or gas discharge tubes
 
- 
        - H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
 
- 
        - H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
 
- 
        - H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
 
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Radar Systems Or Details Thereof (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB10308/44A GB587941A (en) | 1944-05-26 | 1944-05-26 | Improvements relating to multi-channel electrical pulse communication systems | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| ES177701A1 true ES177701A1 (es) | 1947-06-01 | 
Family
ID=9965474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| ES0177701A Expired ES177701A1 (es) | 1944-05-26 | 1947-04-01 | MEJORAS RELATIVAS A SISTEMAS MULTICANALES DE COMUNICACIoN POR IMPULSOS ELÉCTRICOS | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US2489302A (en:Method) | 
| BE (1) | BE472159A (en:Method) | 
| ES (1) | ES177701A1 (en:Method) | 
| FR (1) | FR58659E (en:Method) | 
| GB (1) | GB587941A (en:Method) | 
| NL (1) | NL72326C (en:Method) | 
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2556179A (en) * | 1946-03-02 | 1951-06-12 | Int Standard Electric Corp | Multiple pulse producing system | 
| US2740839A (en) * | 1946-04-16 | 1956-04-03 | Int Standard Electric Corp | Multiplex electric communication system | 
| US2536654A (en) * | 1947-01-04 | 1951-01-02 | Rca Corp | Pulse multiplex transmission system | 
| US2559661A (en) * | 1947-04-02 | 1951-07-10 | Int Standard Electric Corp | Multichannel electrical pulse communication system | 
| BE513508A (en:Method) * | 1947-10-21 | |||
| NL74227C (en:Method) * | 1948-09-11 | |||
| BE503290A (en:Method) * | 1950-05-17 | |||
| NL90556C (en:Method) * | 1950-05-17 | |||
| US2773641A (en) * | 1951-01-26 | 1956-12-11 | Goodyear Aircraft Corp | Electronic multiplier | 
| US2739239A (en) * | 1953-03-05 | 1956-03-20 | Inst Textile Tech | Imperfection counter | 
| US2894127A (en) * | 1954-10-26 | 1959-07-07 | Collins Radio Co | Pulse decoding means | 
| US2904682A (en) * | 1955-08-22 | 1959-09-15 | Lockheed Aircraft Corp | Frequency ratio detector | 
| BE514763A (en:Method) * | 1956-05-08 | |||
| US2977576A (en) * | 1956-12-13 | 1961-03-28 | Bell Telephone Labor Inc | Transistor timing circuit | 
| US3568077A (en) * | 1968-09-03 | 1971-03-02 | Northrop Corp | Pseudo voltage controlled oscillator | 
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2262838A (en) * | 1937-11-19 | 1941-11-18 | Int Standard Electric Corp | Electric signaling system | 
| US2227596A (en) * | 1938-03-31 | 1941-01-07 | Rca Corp | Signaling system | 
| FR959084A (en:Method) * | 1942-12-04 | 1950-03-23 | ||
| US2391776A (en) * | 1943-05-29 | 1945-12-25 | Rca Corp | Intelligence transmission system | 
| US2413023A (en) * | 1944-01-06 | 1946-12-24 | Standard Telephones Cables Ltd | Demodulator | 
| US2408077A (en) * | 1944-08-25 | 1946-09-24 | Standard Telephones Cables Ltd | Multichannel system | 
- 
        0
        - NL NL72326D patent/NL72326C/xx active
- BE BE472159D patent/BE472159A/xx unknown
 
- 
        1944
        - 1944-05-26 GB GB10308/44A patent/GB587941A/en not_active Expired
 
- 
        1945
        - 1945-07-02 US US602804A patent/US2489302A/en not_active Expired - Lifetime
 
- 
        1947
        - 1947-04-01 ES ES0177701A patent/ES177701A1/es not_active Expired
- 1947-12-23 FR FR58659D patent/FR58659E/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| GB587941A (en) | 1947-05-09 | 
| FR58659E (fr) | 1954-03-02 | 
| NL72326C (en:Method) | |
| US2489302A (en) | 1949-11-29 | 
| BE472159A (en:Method) | 
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