BE538790A - - Google Patents

Info

Publication number: BE538790A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1954-06-08

Publication of BE538790A publication Critical patent/BE538790A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
- H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
- H03B19/10—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off

BE538790D 1954-06-08 BE538790A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB16769/54A GB747541A (en)	1954-06-08	1954-06-08	Improvements in or relating to electric pulse modulators employing crystal triodes

Publications (1)

Publication Number	Publication Date
BE538790A true BE538790A (xx)

Family

ID=10358729

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE538790D BE538790A (xx)	1954-06-08
BE567481D BE567481A (xx)	1954-06-08

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE567481D BE567481A (xx)	1954-06-08

Country Status (7)

Country	Link
US (3)	US2607035A (xx)
BE (2)	BE567481A (xx)
CH (3)	CH291386A (xx)
DE (1)	DE1083319B (xx)
FR (7)	FR1045750A (xx)
GB (1)	GB747541A (xx)
NL (2)	NL96558C (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE507528A (xx) *	1950-12-01
GB679901A (en) *	1951-01-10	1952-09-24	Standard Telephones Cables Ltd	Improvements in or relating to keyed frequency modulation carrier wave communicationsystems
US2853357A (en) *	1951-01-19	1958-09-23	John T Potter	Pulse packing system for magnetic recording of binary coded information
US2682574A (en) *	1952-03-29	1954-06-29	Rca Corp	Electronic diplex transmitting distributor
US2689949A (en) *	1952-05-15	1954-09-21	Atomic Energy Commission	Telementering system
BE523636A (xx) *	1952-10-21
FR65984E (xx) *	1953-11-13	1956-03-27
BE534645A (xx) *	1954-01-05
NL193736A (xx) *	1954-01-06
BE534650A (xx) *	1954-01-06
USRE25699E (en) *	1954-04-26	1964-12-15		Simplified two-channel multiplex system
BE539738A (xx) *	1954-07-12
US2905812A (en) *	1955-04-18	1959-09-22	Collins Radio Co	High information capacity phase-pulse multiplex system
US2932547A (en) *	1955-06-28	1960-04-12	United Geophysical Corp	Seismic wave recording system
BE550511A (xx) *	1955-08-23
US2866970A (en) *	1956-05-31	1958-12-30	Itt	Pulse communication system
US2859408A (en) *	1957-01-07	1958-11-04	Holzer Johann	Binary pulse modulator
US3050582A (en) *	1957-10-01	1962-08-21	Jr John L Faherty	Anti-feedback system
NL247607A (xx) *	1959-01-21
US2976496A (en) *	1959-04-24	1961-03-21	Bosch Arma Corp	Pulse width modulator
US3133253A (en) *	1959-05-01	1964-05-12	Hughes Aircraft Co	Microwave amplifier with heat dissipating means
US3067297A (en) *	1960-02-26	1962-12-04	Philco Corp	Apparatus for determining the polarities of stereophonic channel connections at anyselected point
US3127554A (en) *	1960-06-21	1964-03-31	Nippon Electric Co	Delta modulation system
US3084223A (en) *	1960-12-23	1963-04-02	Bell Telephone Labor Inc	Crosstalk reduction in plural carrier multiplex systems
US3248595A (en) *	1962-02-16	1966-04-26	Gen Electric	Radio frequency apparatus
CH462241A (de) *	1965-10-08	1968-09-15	Patelhold Patentverwertung	Verfahren zur Gewinnung von Kontrollgrössen zur automatischen Kompensation von linearen Verzerrungen in einem Übertragungssystem
IL70134A (en) *	1983-11-04	1984-12-31	Fibronics Ltd	Data communication system using unipolar pulses
US4773068A (en) *	1984-04-03	1988-09-20	Tie/Communications, Inc.	Dual channel transmission method and apparatus with inherent channel identification and extraction
US4775847A (en) *	1986-12-09	1988-10-04	Motorola, Inc.	Tunable resonant cavity filter structure with enhanced ground return
US4890112A (en) *	1987-06-29	1989-12-26	Raytheon Company	Time multiplexed radar link

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB467095A (en) *	1935-12-06	1937-06-07	Cyril John Francis	An improved system for the electrical transmission of wave signals such as speech or television
US2076918A (en) *	1936-03-20	1937-04-13	George A Robison	Hose coupling
DE725746C (de) *	1939-11-18	1942-09-28	Telefunken Gmbh	Anordnung zur Erzeugung von ultrakurzen Wellen in Rueckkopplungsschaltung
US2418484A (en) *	1941-05-03	1947-04-08	Bell Telephone Labor Inc	Frequency multiplying system
US2401406A (en) *	1943-03-26	1946-06-04	Rca Corp	Reciprocal circuit for secret communication
FR898484A (fr) *	1943-05-26	1945-04-24		Robinet à boisseau à pression élastique du tournant sur son siège
BE479062A (xx) *	1944-04-20
GB634999A (en) *	1947-03-03	1950-03-29	Evan Thomas De La Perrelle	Improvements in or relating to resonant cavity oscillators
US2515452A (en) *	1947-05-06	1950-07-18	Maxime G Kaufman	Pulse signaling system
US2644925A (en) *	1950-12-29	1953-07-07	Rca Corp	Semiconductor amplitude modulation system
US2644895A (en) *	1952-07-01	1953-07-07	Rca Corp	Monostable transistor triggered circuits
US2705287A (en) *	1954-03-01	1955-03-29	Rca Corp	Pulse controlled oscillator systems

0
- BE BE538790D patent/BE538790A/xx unknown
- BE BE567481D patent/BE567481A/xx unknown
- NL NL197727D patent/NL197727A/xx unknown
- NL NL96558D patent/NL96558C/xx active
1949
- 1949-12-19 US US133876A patent/US2607035A/en not_active Expired - Lifetime
1951
- 1951-05-10 CH CH291386D patent/CH291386A/fr unknown
- 1951-06-01 FR FR1045750D patent/FR1045750A/fr not_active Expired
1952
- 1952-12-12 FR FR63581D patent/FR63581E/fr not_active Expired
1954
- 1954-06-08 GB GB16769/54A patent/GB747541A/en not_active Expired
- 1954-09-21 FR FR67262D patent/FR67262E/fr not_active Expired
1955
- 1955-05-12 US US507961A patent/US2822522A/en not_active Expired - Lifetime
- 1955-05-24 CH CH338866D patent/CH338866A/de unknown
- 1955-06-01 FR FR69021D patent/FR69021E/fr not_active Expired
- 1955-06-04 DE DEI10294A patent/DE1083319B/de active Pending
- 1955-09-06 US US532720A patent/US2920286A/en not_active Expired - Lifetime
1956
- 1956-06-20 FR FR70277D patent/FR70277E/fr not_active Expired
- 1956-09-05 FR FR70815D patent/FR70815E/fr not_active Expired
1958
- 1958-04-23 CH CH5866658A patent/CH367217A/de unknown
- 1958-05-07 FR FR765111A patent/FR73568E/fr not_active Expired

Also Published As

Publication number	Publication date
DE1083319B (de)	1960-06-15
GB747541A (en)	1956-04-04
NL197727A (xx)
BE567481A (xx)
FR73568E (fr)	1960-08-22
US2920286A (en)	1960-01-05
CH338866A (de)	1959-06-15
FR63581E (fr)	1955-09-29
FR70815E (fr)	1959-09-01
NL96558C (xx)
FR70277E (fr)	1959-03-25
CH291386A (fr)	1953-06-15
US2822522A (en)	1958-02-04
FR1045750A (fr)	1953-12-01
CH367217A (de)	1963-02-15
US2607035A (en)	1952-08-12
FR69021E (fr)	1958-08-27
FR67262E (fr)	1958-02-19

Publication	Publication Date	Title
AT192924B (xx)
AT195977B (xx)	1958-02-25
AT195459B (xx)	1958-02-10
AT192385B (xx)	1957-10-10
AT196304B (xx)	1958-03-10
AT197898B (xx)	1958-05-27
FR1055565A (xx)	1954-02-19
AT195836B (xx)	1958-02-25
AT196486B (xx)	1958-03-25
AT194528B (xx)	1958-01-10
AT197929B (xx)	1958-05-27
AT196701B (xx)	1958-03-25
AT214341B (xx)	1961-03-27
AT193927B (xx)	1957-12-10
AT194354B (xx)	1958-01-10
AT194415B (xx)	1958-01-10
AT199414B (xx)	1958-09-10
AT197727B (xx)	1958-05-27
AT194723B (xx)	1958-01-10
AT197192B (xx)	1958-04-10
AT197095B (xx)	1958-04-10
AT196970B (xx)	1958-04-10
AT196786B (xx)	1958-03-25
AT196784B (xx)	1958-03-25
AT194476B (xx)	1958-01-10