FR37104E - Transmission system - Google Patents

Transmission system

Info

Publication number
FR37104E
FR37104E FR37104DA FR37104E FR 37104 E FR37104 E FR 37104E FR 37104D A FR37104D A FR 37104DA FR 37104 E FR37104 E FR 37104E
Authority
FR
France
Prior art keywords
transmission system
transmission
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.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 US280709A external-priority patent/US1936153A/en
Priority claimed from US282381A external-priority patent/US1763880A/en
Priority claimed from US293816A external-priority patent/US1858037A/en
Priority claimed from US306123A external-priority patent/US1818463A/en
Application filed by Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR37104E publication Critical patent/FR37104E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/03—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03127—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals using only passive components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/062—Setting decision thresholds using feedforward techniques only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
FR37104D 1928-05-26 1929-05-31 Transmission system Expired FR37104E (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US280709A US1936153A (en) 1928-05-26 1928-05-26 Electric wave transmission system
US282381A US1763880A (en) 1928-06-02 1928-06-02 Signaling system
US293816A US1858037A (en) 1928-07-19 1928-07-19 Zero correcting circuit
US306123A US1818463A (en) 1928-09-15 1928-09-15 Zero correcting circuit

Publications (1)

Publication Number Publication Date
FR37104E true FR37104E (en) 1930-10-15

Family

ID=27501288

Family Applications (4)

Application Number Title Priority Date Filing Date
FR673502D Expired FR673502A (en) 1928-05-26 1929-04-18 Transmission system
FR36770D Expired FR36770E (en) 1928-05-26 1929-04-25 Transmission systems
FR37104D Expired FR37104E (en) 1928-05-26 1929-05-31 Transmission system
FR37685D Expired FR37685E (en) 1928-05-26 1929-07-31 Transmission systems

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR673502D Expired FR673502A (en) 1928-05-26 1929-04-18 Transmission system
FR36770D Expired FR36770E (en) 1928-05-26 1929-04-25 Transmission systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR37685D Expired FR37685E (en) 1928-05-26 1929-07-31 Transmission systems

Country Status (3)

Country Link
DE (4) DE539187C (en)
FR (4) FR673502A (en)
GB (5) GB312338A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767199C (en) * 1935-03-27 1952-03-31 Telefunken Gmbh Circuit for generating short pulses
DE755390C (en) * 1938-02-17 1953-08-10 Lorenz C Ag Arrangement for the control of tilting devices by means of synchronizing impulses which pass through a separating device and have lost their edge steepness as a result
DE970583C (en) * 1951-08-10 1958-10-09 Oskar Vierling Dr Circuit arrangement for the optional switching of alternating current circuits in telecommunications systems

Also Published As

Publication number Publication date
DE540412C (en) 1931-12-23
GB312338A (en) 1930-06-10
FR37685E (en) 1931-01-14
GB312904A (en) 1930-06-10
GB318989A (en) 1930-09-25
FR673502A (en) 1930-01-16
DE540413C (en) 1931-12-23
FR36770E (en) 1930-09-13
GB340286A (en) 1930-12-24
GB315821A (en) 1930-08-18
DE553928C (en) 1932-07-18
DE539187C (en) 1931-11-23

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