NL7210770A - - Google Patents

Info

Publication number
NL7210770A
NL7210770A NL7210770A NL7210770A NL7210770A NL 7210770 A NL7210770 A NL 7210770A NL 7210770 A NL7210770 A NL 7210770A NL 7210770 A NL7210770 A NL 7210770A NL 7210770 A NL7210770 A NL 7210770A
Authority
NL
Netherlands
Application number
NL7210770A
Other versions
NL172200B (nl
NL172200C (nl
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
Publication of NL7210770A publication Critical patent/NL7210770A/xx
Publication of NL172200B publication Critical patent/NL172200B/xx
Application granted granted Critical
Publication of NL172200C publication Critical patent/NL172200C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • H03K4/502—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source
    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/66—Details 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 reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/66—Details 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 reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/662—Details 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 reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Analogue/Digital Conversion (AREA)
NLAANVRAGE7210770,A 1971-08-13 1972-08-07 Inrichting voor het weergeven van geregistreerde geluidssignalen. NL172200C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17157171A 1971-08-13 1971-08-13
US22403572A 1972-02-07 1972-02-07

Publications (3)

Publication Number Publication Date
NL7210770A true NL7210770A (enrdf_load_stackoverflow) 1973-02-15
NL172200B NL172200B (nl) 1983-02-16
NL172200C NL172200C (nl) 1983-07-18

Family

ID=26867208

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7210770,A NL172200C (nl) 1971-08-13 1972-08-07 Inrichting voor het weergeven van geregistreerde geluidssignalen.

Country Status (19)

Country Link
JP (1) JPS551596B2 (enrdf_load_stackoverflow)
AR (1) AR201269A1 (enrdf_load_stackoverflow)
AT (1) AT354126B (enrdf_load_stackoverflow)
BE (1) BE787492A (enrdf_load_stackoverflow)
CA (1) CA965014A (enrdf_load_stackoverflow)
CH (1) CH564815A5 (enrdf_load_stackoverflow)
CS (1) CS195258B2 (enrdf_load_stackoverflow)
DD (1) DD100347A5 (enrdf_load_stackoverflow)
DE (1) DE2238136C2 (enrdf_load_stackoverflow)
ES (1) ES405791A1 (enrdf_load_stackoverflow)
FR (1) FR2150067A5 (enrdf_load_stackoverflow)
GB (1) GB1406831A (enrdf_load_stackoverflow)
IL (1) IL40057A (enrdf_load_stackoverflow)
IT (1) IT962099B (enrdf_load_stackoverflow)
LU (1) LU65886A1 (enrdf_load_stackoverflow)
NL (1) NL172200C (enrdf_load_stackoverflow)
PH (1) PH9570A (enrdf_load_stackoverflow)
PL (1) PL95183B1 (enrdf_load_stackoverflow)
SE (1) SE383934B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217754A2 (en) * 1971-08-13 1974-09-06 Greenberg Sanford Compander for reproducing speech or sound signals
JPS4868641A (enrdf_load_stackoverflow) * 1971-12-17 1973-09-19
JPS51104309A (en) * 1975-03-11 1976-09-16 Matsushita Electric Ind Co Ltd Pitsuchihenkansochi
FR2491703B1 (fr) * 1980-10-03 1988-04-29 Thomson Csf Dispositif de compression et dispositif de decompression temporelle de donnees et systeme de transmission comportant au moins l'un de ces dispositifs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US320269A (en) * 1885-06-16 Vehicle running-gear
US3093796A (en) * 1959-10-28 1963-06-11 Everett C Westerfield Automatic signal time compressor with gate means for controlling rate of shift register output
US3480737A (en) * 1966-03-08 1969-11-25 Cambridge Res & Dev Group Apparatus for reducing time duration of signal reproduction
GB1213818A (en) * 1967-12-04 1970-11-25 Chicago Musical Instr Co Improvements in or relating to conversion of tonal character of aural signals
CH474805A (de) * 1968-08-27 1969-06-30 Ibm Verfahren und Schaltungsanordnung zur Verbesserung des Grundtonverlaufs bei der Sprachsynthese
US3621150A (en) * 1969-09-17 1971-11-16 Sanders Associates Inc Speech processor for changing voice pitch
JPS55802A (en) * 1978-05-16 1980-01-07 Bulten Kanthal Ab Radiator for heating
US4409736A (en) * 1981-07-31 1983-10-18 The Charles Stark Draper Laboratory, Inc. Null seeking system for remote center compliance device

Also Published As

Publication number Publication date
NL172200B (nl) 1983-02-16
LU65886A1 (enrdf_load_stackoverflow) 1974-02-12
BE787492A (fr) 1973-02-12
IL40057A (en) 1975-07-28
ATA699872A (de) 1979-05-15
GB1406831A (en) 1975-10-01
JPS4835703A (enrdf_load_stackoverflow) 1973-05-26
DE2238136C2 (de) 1984-04-19
JPS551596B2 (enrdf_load_stackoverflow) 1980-01-16
AR201269A1 (es) 1975-02-28
DE2238136A1 (de) 1973-03-01
NL172200C (nl) 1983-07-18
IL40057A0 (en) 1972-10-29
AT354126B (de) 1979-12-27
CH564815A5 (enrdf_load_stackoverflow) 1975-07-31
CS195258B2 (en) 1980-01-31
ES405791A1 (es) 1976-05-16
DD100347A5 (enrdf_load_stackoverflow) 1973-09-12
PH9570A (en) 1976-01-16
FR2150067A5 (enrdf_load_stackoverflow) 1973-03-30
PL95183B1 (en) 1977-09-30
SE383934B (sv) 1976-04-05
IT962099B (it) 1973-12-20
CA965014A (en) 1975-03-25
AU4542572A (en) 1974-02-14

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