NL96166C - - Google Patents

Info

Publication number
NL96166C
NL96166C NL140584A NL140584A NL96166C NL 96166 C NL96166 C NL 96166C NL 140584 A NL140584 A NL 140584A NL 140584 A NL140584 A NL 140584A NL 96166 C NL96166 C NL 96166C
Authority
NL
Netherlands
Application number
NL140584A
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of NL96166C publication Critical patent/NL96166C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/442Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/60Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52Circuit arrangements for protecting such amplifiers
    • H03F1/54Circuit arrangements for protecting such amplifiers with tubes only
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64Volume compression or expansion arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/14Arrangements providing for calling or supervisory signals
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10Calibration or testing
    • H03M1/1009Calibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Manufacture Of Switches (AREA)
  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Electrotherapy Devices (AREA)
  • Particle Accelerators (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NL140584A 1948-05-22 1948-05-22 NL96166C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL140566A NL72288C (ja) 1948-05-22 1948-05-22

Publications (1)

Publication Number Publication Date
NL96166C true NL96166C (ja) 1958-07-15

Family

ID=19782210

Family Applications (3)

Application Number Title Priority Date Filing Date
NL140584A NL96166C (ja) 1948-05-22 1948-05-22
NL140566A NL72288C (ja) 1948-05-22 1948-05-22
NL140564A NL72267C (ja) 1948-05-22 1952-06-16

Family Applications After (2)

Application Number Title Priority Date Filing Date
NL140566A NL72288C (ja) 1948-05-22 1948-05-22
NL140564A NL72267C (ja) 1948-05-22 1952-06-16

Country Status (8)

Country Link
US (2) US2662118A (ja)
BE (2) BE489207A (ja)
CH (2) CH281911A (ja)
DE (2) DE856905C (ja)
FR (3) FR987157A (ja)
GB (2) GB669361A (ja)
IT (2) IT454530A (ja)
NL (3) NL96166C (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744172A (en) * 1949-12-06 1956-05-01 Brite Lite Corp Of America Electric control mechanism
US2784256A (en) * 1951-01-25 1957-03-05 Rca Corp Bandwidth reduction system
US2862186A (en) * 1952-08-07 1958-11-25 Int Standard Electric Corp Transmission of a derivative signal by pulse code
US2986007A (en) * 1952-08-29 1961-05-30 Texaco Inc Underground storage
US2980765A (en) * 1953-12-03 1961-04-18 British Telecomm Res Ltd Transmission of television signals
BE539738A (ja) * 1954-07-12
US2840707A (en) * 1955-03-07 1958-06-24 Gilfillan Bros Inc Fast-acting sampling circuit
NL100417C (ja) * 1955-03-11 1900-01-01
US2897275A (en) * 1955-05-16 1959-07-28 Bell Telephone Labor Inc Delta modulation compander
US2848567A (en) * 1955-06-06 1958-08-19 Daystrom Inc Multipoint switch
US2817061A (en) * 1955-06-07 1957-12-17 Bell Telephone Labor Inc Asymmetrical delta modulation system
US2959639A (en) * 1956-03-05 1960-11-08 Bell Telephone Labor Inc Transmission at reduced bandwith
US2951990A (en) * 1956-10-10 1960-09-06 Sun Oil Co Frequency selective circuits
BE562956A (ja) * 1956-12-05
US2859408A (en) * 1957-01-07 1958-11-04 Holzer Johann Binary pulse modulator
FR1181437A (fr) * 1957-07-19 1959-06-15 Constr Telephoniques Perfectionnements aux procédés de transmission par code
BE620450A (ja) * 1961-07-20
US3236947A (en) * 1961-12-21 1966-02-22 Ibm Word code generator
NL289316A (ja) * 1963-02-21 1900-01-01
US3461244A (en) * 1966-08-16 1969-08-12 Bell Telephone Labor Inc Delta modulation system with continuously variable compander
GB1144549A (en) * 1966-12-09 1969-03-05 Matsushita Electric Ind Co Ltd Pulse modulation system
FR2082740A5 (ja) * 1970-03-25 1971-12-10 Trt Telecom Radio Electr
JPS5329981B2 (ja) * 1971-10-29 1978-08-24
NL7400760A (nl) * 1974-01-21 1975-07-23 Philips Nv Transmissiesysteem voor pulssignalen van vaste klokfrequentie.
US4206316A (en) * 1976-05-24 1980-06-03 Hughes Aircraft Company Transmitter-receiver system utilizing pulse position modulation and pulse compression

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013671A (en) * 1930-11-26 1935-09-10 Printel Comm Systems Inc Electrical system and apparatus for transmitting intelligence
US2114255A (en) * 1934-04-28 1938-04-12 Gen Railway Signal Co Centralizing traffic controlling system for railroads
US2207744A (en) * 1935-12-31 1940-07-16 Teletype Corp Coding mechanism
US2139655A (en) * 1937-01-28 1938-12-13 Harry R Allensworth Selector-translator
NL88393C (ja) * 1937-06-18
US2360063A (en) * 1940-05-07 1944-10-10 Western Electric Co Composite article
US2298236A (en) * 1940-08-03 1942-10-06 Bell Telephone Labor Inc Terminal bank
NL77660C (ja) * 1945-07-09 1900-01-01
NL77430C (ja) * 1946-08-10
FR935658A (fr) * 1946-08-10 1948-06-28 Materiel Telephonique Modulation par impulsions
US2505039A (en) * 1947-04-05 1950-04-25 Hercules Powder Co Ltd Cellulose derivative plastic composition
BE482963A (ja) * 1947-09-23 1900-01-01
US2516587A (en) * 1947-12-03 1950-07-25 Bell Telephone Labor Inc Correction of errors in pulse code communication
US2510054A (en) * 1948-01-20 1950-06-06 Int Standard Electric Corp Pulse code communication system
NL81967C (ja) * 1948-03-16

Also Published As

Publication number Publication date
FR987156A (fr) 1951-08-09
IT454494A (ja)
IT454530A (ja)
FR987238A (fr) 1951-08-10
DE975976C (de) 1963-01-03
DE856905C (de) 1952-11-24
US2611062A (en) 1952-09-16
FR987157A (fr) 1951-08-09
CH281911A (de) 1952-03-31
GB684318A (en) 1952-12-17
BE489207A (ja)
BE489190A (ja)
CH278416A (de) 1951-10-15
US2662118A (en) 1953-12-08
GB669361A (en) 1952-04-02
NL72267C (ja) 1952-06-16
NL72288C (ja) 1952-06-15

Similar Documents

Publication Publication Date Title
IT454494A (ja)
AT165629B (ja)
AT165757B (ja)
AT166638B (ja)
BE481243A (ja)
BE481320A (ja)
BE267826A (ja)
BE393137A (ja)
BE404066A (ja)
BE412124A (ja)
BE482453A (ja)
BE43050A (ja)
BE461649A (ja)
BE469104A (ja)
BE477919A (ja)
BE478011A (ja)
BE478240A (ja)
BE479349A (ja)
BE487905A (ja)
BE479350A (ja)
BE479540A (ja)
BE479713A (ja)
BE479830A (ja)
BE479891A (ja)
BE480221A (ja)