AU567999B2 - Telephone muting circuit arrangement - Google Patents

Telephone muting circuit arrangement

Info

Publication number
AU567999B2
AU567999B2 AU37272/85A AU3727285A AU567999B2 AU 567999 B2 AU567999 B2 AU 567999B2 AU 37272/85 A AU37272/85 A AU 37272/85A AU 3727285 A AU3727285 A AU 3727285A AU 567999 B2 AU567999 B2 AU 567999B2
Authority
AU
Australia
Prior art keywords
telephone
circuit arrangement
muting circuit
muting
arrangement
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.)
Ceased
Application number
AU37272/85A
Other versions
AU3727285A (en
Inventor
Peter Anton Goode
Frederick Dennis Montano
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Priority to AU37272/85A priority Critical patent/AU567999B2/en
Publication of AU3727285A publication Critical patent/AU3727285A/en
Application granted granted Critical
Publication of AU567999B2 publication Critical patent/AU567999B2/en
Assigned to ALCATEL AUSTRALIA LIMITED reassignment ALCATEL AUSTRALIA LIMITED Request to Amend Deed and Register Assignors: STANDARD TELEPHONES AND CABLES PTY. LIMITED
Anticipated expiration legal-status Critical
Ceased 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
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
AU37272/85A 1984-01-27 1984-01-27 Telephone muting circuit arrangement Ceased AU567999B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU37272/85A AU567999B2 (en) 1984-01-27 1984-01-27 Telephone muting circuit arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG3380 1984-01-27
AU37272/85A AU567999B2 (en) 1984-01-27 1984-01-27 Telephone muting circuit arrangement

Publications (2)

Publication Number Publication Date
AU3727285A AU3727285A (en) 1985-08-01
AU567999B2 true AU567999B2 (en) 1987-12-10

Family

ID=3724408

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37272/85A Ceased AU567999B2 (en) 1984-01-27 1984-01-27 Telephone muting circuit arrangement

Country Status (1)

Country Link
AU (1) AU567999B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6909881A (en) * 1980-04-09 1981-10-15 Alcatel N.V. Push-button dialler circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6909881A (en) * 1980-04-09 1981-10-15 Alcatel N.V. Push-button dialler circuit

Also Published As

Publication number Publication date
AU3727285A (en) 1985-08-01

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired