IT1054036B - VOICE SIGNALS TRANSMISSION SYSTEM - Google Patents

VOICE SIGNALS TRANSMISSION SYSTEM

Info

Publication number: IT1054036B
Authority: IT; Italy
Prior art keywords: transmission system; voice signals; signals transmission; voice; transmission
Prior art date: 1975-01-10

Application number

IT1909276A

Other languages

Italian (it)

Original Assignee

Nippon Electric Co

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.)

1975-01-10

Filing date

1976-01-09

Publication date

1981-11-10

1975-01-10 Priority claimed from JP50005462A external-priority patent/JPS5180744A/ja

1975-01-10 Priority claimed from JP50005463A external-priority patent/JPS5180745A/ja

1976-01-09 Application filed by Nippon Electric Co filed Critical Nippon Electric Co

1981-11-10 Application granted granted Critical

1981-11-10 Publication of IT1054036B publication Critical patent/IT1054036B/en

Classifications

- 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
- H04B1/62—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 providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
- H04B1/64—Volume compression or expansion arrangements
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
- H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance devices

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

IT1909276A 1975-01-10 1976-01-09 VOICE SIGNALS TRANSMISSION SYSTEM IT1054036B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP50005462A JPS5180744A (en)	1975-01-10	1975-01-10
JP50005463A JPS5180745A (en)	1975-01-10	1975-01-10

Publications (1)

Publication Number	Publication Date
IT1054036B true IT1054036B (en)	1981-11-10

Family

ID=26339409

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT1909276A IT1054036B (en)	1975-01-10	1976-01-09	VOICE SIGNALS TRANSMISSION SYSTEM

Country Status (2)

Country	Link
DE (1)	DE2600386A1 (en)
IT (1)	IT1054036B (en)

1976
- 1976-01-07 DE DE19762600386 patent/DE2600386A1/en active Pending
- 1976-01-09 IT IT1909276A patent/IT1054036B/en active

Also Published As

Publication number	Publication date
DE2600386A1 (en)	1976-07-15

Similar Documents

Publication	Publication Date	Title
NL182118C (en)	1988-01-04	SIGNAL TRANSMISSION CABLE SYSTEM.
NL7806156A (en)	1978-12-12	SPEAKER SYSTEM.
SE415313B (en)	1980-09-22	data transmission system
IT1062574B (en)	1984-10-20	HYDROSTATIC TRANSMISSION SYSTEM
BE847523A (en)	1977-04-22	DATA TRANSMISSION SYSTEM
NL7600177A (en)	1976-10-05	SPEAKER SYSTEM.
SE7611217L (en)	1977-04-18	TELECONFERENCE SYSTEM
FR2305898A1 (en)	1976-10-22	ACOUSTIC COMMUNICATION HEADPHONES
NL186839C (en)	1991-03-01	TRANSMISSION SYSTEM.
SE7601555L (en)	1976-08-16	ULTRASOUND SYSTEM
NL184037C (en)	1989-03-16	SPEAKER SYSTEM.
BR7604231A (en)	1977-04-05	HYDRODYNAMIC ADJUSTMENT COUPLING
SE7607538L (en)	1977-01-04	VIDEO SIGNAL TRANSMISSION
NL172014C (en)	1983-06-16	TELECOMMUNICATIONS CONNECTION SYSTEM.
BR5600056U (en)	1976-08-31	HYDRODYNAMIC ADJUSTMENT COUPLING
DK390276A (en)	1977-03-01	COMMUNICATION SYSTEM
GB1537762A (en)	1979-01-04	System for the transmission of speech signals
DK89577A (en)	1978-03-28	SPEAKER SYSTEM
FR2308837A1 (en)	1976-11-19	TRANSMISSION
IT1074904B (en)	1985-04-22	DEVICE FOR THE TRANSMISSION OF BINARY SIGNALS
DK505876A (en)	1977-05-14	SOUND REPRODUCTION SYSTEM
NL186613C (en)	1991-01-02	SPEAKER SYSTEM.
SE7612406L (en)	1977-07-07	COMMUNICATION SYSTEM
SE7708202L (en)	1978-03-03	SPEAKER SYSTEM
FR2314372A1 (en)	1977-01-07	TIMONERIE TRANSMISSION