NL73971C - - Google Patents

Info

Publication number
NL73971C
NL73971C NL73971DA NL73971C NL 73971 C NL73971 C NL 73971C NL 73971D A NL73971D A NL 73971DA NL 73971 C NL73971 C NL 73971C
Authority
NL
Netherlands
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.)
Publication of NL73971C publication Critical patent/NL73971C/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/08Duration or width modulation ; Duty cycle modulation
NL73971D 1945-09-25 NL73971C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL271004X 1945-09-25

Publications (1)

Publication Number Publication Date
NL73971C true NL73971C (en)

Family

ID=19781929

Family Applications (1)

Application Number Title Priority Date Filing Date
NL73971D NL73971C (en) 1945-09-25

Country Status (7)

Country Link
US (1) US2471168A (en)
BE (1) BE468599A (en)
CH (1) CH271004A (en)
DE (1) DE851965C (en)
FR (1) FR939866A (en)
GB (1) GB628555A (en)
NL (1) NL73971C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL142105B (en) * 1947-09-06 Beck Erich Ing PROCESS FOR THE COMPACTION AND AGGLOMERATION OF POWDER TO GRAIN THERMOPLASTIC MATERIALS.
US2718449A (en) * 1949-09-23 1955-09-20 Phillips Petroleum Co Pulse measuring apparatus
US2753452A (en) * 1949-10-12 1956-07-03 Gen Dynamics Corp Synchronizing signal separation system
US2748278A (en) * 1951-05-21 1956-05-29 Hewlett Packard Co Sine wave generator
US2700501A (en) * 1951-12-28 1955-01-25 Wang An Voltage detector
DE1242264B (en) * 1956-11-13 1967-06-15 Decca Ltd Device for transmission and / or storage of messages in the form of a direct voltage of variable size
US3393363A (en) * 1963-10-07 1968-07-16 Forster Ind Inc Amplifying means employing pulse width modulation
US3380003A (en) * 1965-02-25 1968-04-23 Gen Motors Corp Signal frequency to pulse width modulation converter
GB1168076A (en) * 1965-10-07 1969-10-22 Matsushita Electric Ind Co Ltd System for Transmitting or Recording and Reproducing a Plurality of Signals
US3478170A (en) * 1965-10-22 1969-11-11 Siemens Ag Modulation system for converting analogue signals to a pulse amplitude to pulse width to a binary output
FR2455526A2 (en) * 1979-05-04 1980-11-28 Treves Ets Head rest for vehicle seat - is mounted on U=shaped frame and has threaded spindle rotated to move head rest forwards or backwards

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712993A (en) * 1916-08-14 1929-05-14 Western Electric Co Signaling system
US2121117A (en) * 1935-03-18 1938-06-21 Richard E Conover Electronic timer
US2269151A (en) * 1937-04-24 1942-01-06 Gen Electric Electric control circuits
US2284101A (en) * 1940-02-29 1942-05-26 Rca Corp Impulse generator
US2413440A (en) * 1942-05-15 1946-12-31 Hazeltine Research Inc Electronic switch
US2392632A (en) * 1944-06-17 1946-01-08 Gen Electric Frequency difference measurement

Also Published As

Publication number Publication date
US2471168A (en) 1949-05-24
DE851965C (en) 1952-10-09
GB628555A (en) 1949-08-31
BE468599A (en)
CH271004A (en) 1950-09-30
FR939866A (en) 1948-11-26

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