AU1645201A - Telephone communication system based on dual-tone multi-frequency signaling - Google Patents

Telephone communication system based on dual-tone multi-frequency signaling

Info

Publication number
AU1645201A
AU1645201A AU16452/01A AU1645201A AU1645201A AU 1645201 A AU1645201 A AU 1645201A AU 16452/01 A AU16452/01 A AU 16452/01A AU 1645201 A AU1645201 A AU 1645201A AU 1645201 A AU1645201 A AU 1645201A
Authority
AU
Australia
Prior art keywords
dual
communication system
system based
telephone communication
tone multi
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.)
Abandoned
Application number
AU16452/01A
Inventor
Winrich Hoseit
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.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of AU1645201A publication Critical patent/AU1645201A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
    • H04M1/2725—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial using electronic memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
AU16452/01A 1999-09-23 2000-09-18 Telephone communication system based on dual-tone multi-frequency signaling Abandoned AU1645201A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19945519 1999-09-23
DE1999145519 DE19945519A1 (en) 1999-09-23 1999-09-23 Arrangement for telephone communication using the multi-frequency dialing method
PCT/DE2000/003234 WO2001022742A2 (en) 1999-09-23 2000-09-18 Telephone communication system based on dual-tone multi-frequency signaling

Publications (1)

Publication Number Publication Date
AU1645201A true AU1645201A (en) 2001-04-24

Family

ID=7922967

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16452/01A Abandoned AU1645201A (en) 1999-09-23 2000-09-18 Telephone communication system based on dual-tone multi-frequency signaling

Country Status (4)

Country Link
EP (1) EP1214847A2 (en)
AU (1) AU1645201A (en)
DE (1) DE19945519A1 (en)
WO (1) WO2001022742A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8289933B2 (en) 2001-10-18 2012-10-16 Alcatel Lucent Hybrid transmission method for wireless communications
KR102383487B1 (en) 2016-06-06 2022-04-05 이네오스 스티롤루션 그룹 게엠베하 Methods for producing stabilizer dispersions and methods for producing thermoplastic compositions stabilized by stabilizer dispersions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817135A (en) * 1987-11-24 1989-03-28 U.S. News Limited Partnership CRT mass-distribution, preprogrammed automatic dialing mechanism and related processes
US4995077A (en) * 1989-10-30 1991-02-19 Malinowski Igor P Card-like device having a microprocessor and speaker for communicating with a telephone line
US5181744A (en) * 1991-03-15 1993-01-26 Betheil Stephen M Promotional auto dialer card
FR2715526B1 (en) * 1994-01-25 1996-03-29 Gemplus Card Int Device for producing acoustic signals, transmissible by telephone.

Also Published As

Publication number Publication date
WO2001022742A3 (en) 2001-10-11
DE19945519A1 (en) 2001-03-29
WO2001022742A2 (en) 2001-03-29
EP1214847A2 (en) 2002-06-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 15, NO 28, PAGE(S) 5860-5863 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 70335/00, 77611/00, 16452/01 AND 19918/01

MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase