JPS5089002A - - Google Patents

Info

Publication number
JPS5089002A
JPS5089002A JP1633274A JP1633274A JPS5089002A JP S5089002 A JPS5089002 A JP S5089002A JP 1633274 A JP1633274 A JP 1633274A JP 1633274 A JP1633274 A JP 1633274A JP S5089002 A JPS5089002 A JP S5089002A
Authority
JP
Japan
Prior art keywords
sound
ramp
reset
line
pulses
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.)
Granted
Application number
JP1633274A
Other languages
English (en)
Other versions
JPS592039B2 (ja
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
Priority claimed from US00331550A external-priority patent/US3828361A/en
Priority claimed from US00331536A external-priority patent/US3846827A/en
Priority claimed from US430911A external-priority patent/US3869708A/en
Application filed filed Critical
Publication of JPS5089002A publication Critical patent/JPS5089002A/ja
Publication of JPS592039B2 publication Critical patent/JPS592039B2/ja
Expired legal-status Critical Current

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)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP49016332A 1973-02-12 1974-02-12 オンセイサイセイキ Expired JPS592039B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US00331550A US3828361A (en) 1971-08-13 1973-02-12 Speech compressor-expander
US00331536A US3846827A (en) 1973-02-12 1973-02-12 Speech compressor-expander with signal sample zero reset
US430911A US3869708A (en) 1971-08-13 1974-01-14 Speech compressor with gap filling

Publications (2)

Publication Number Publication Date
JPS5089002A true JPS5089002A (ja) 1975-07-17
JPS592039B2 JPS592039B2 (ja) 1984-01-17

Family

ID=27406803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49016332A Expired JPS592039B2 (ja) 1973-02-12 1974-02-12 オンセイサイセイキ

Country Status (4)

Country Link
JP (1) JPS592039B2 (ja)
DE (1) DE2404282C3 (ja)
GB (1) GB1462203A (ja)
NL (1) NL182519C (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551596A (en) * 1978-06-14 1980-01-08 Gen Atomic Co Canning inspection system for fuel element and reflection element of nuclear reactor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551596A (en) * 1978-06-14 1980-01-08 Gen Atomic Co Canning inspection system for fuel element and reflection element of nuclear reactor

Also Published As

Publication number Publication date
NL7401915A (ja) 1974-08-14
JPS592039B2 (ja) 1984-01-17
GB1462203A (en) 1977-01-19
DE2404282B2 (ja) 1980-05-08
NL182519B (nl) 1987-10-16
NL182519C (nl) 1988-03-16
DE2404282C3 (de) 1981-02-05
DE2404282A1 (de) 1974-08-15

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