[go: up one dir, main page]

AU415921B2 - Improvements in telephone instruments - Google Patents

Improvements in telephone instruments

Info

Publication number
AU415921B2
AU415921B2 AU13962/66A AU1396266A AU415921B2 AU 415921 B2 AU415921 B2 AU 415921B2 AU 13962/66 A AU13962/66 A AU 13962/66A AU 1396266 A AU1396266 A AU 1396266A AU 415921 B2 AU415921 B2 AU 415921B2
Authority
AU
Australia
Prior art keywords
telephone instruments
instruments
telephone
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
AU13962/66A
Other versions
AU1396266A (en
Inventor
Olsson Alarik
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.)
Gylling and Co AB
Original Assignee
Gylling and Co AB
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 Gylling and Co AB filed Critical Gylling and Co AB
Priority to AU13962/66A priority Critical patent/AU415921B2/en
Publication of AU1396266A publication Critical patent/AU1396266A/en
Application granted granted Critical
Publication of AU415921B2 publication Critical patent/AU415921B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/60Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/62Constructional arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
AU13962/66A 1966-11-16 1966-11-16 Improvements in telephone instruments Expired AU415921B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU13962/66A AU415921B2 (en) 1966-11-16 1966-11-16 Improvements in telephone instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU13962/66A AU415921B2 (en) 1966-11-16 1966-11-16 Improvements in telephone instruments

Publications (2)

Publication Number Publication Date
AU1396266A AU1396266A (en) 1968-05-16
AU415921B2 true AU415921B2 (en) 1971-08-03

Family

ID=3704198

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13962/66A Expired AU415921B2 (en) 1966-11-16 1966-11-16 Improvements in telephone instruments

Country Status (1)

Country Link
AU (1) AU415921B2 (en)

Also Published As

Publication number Publication date
AU1396266A (en) 1968-05-16

Similar Documents

Publication Publication Date Title
CA919305A (en) Calculator
AU415921B2 (en) Improvements in telephone instruments
CA758716A (en) Telephone instruments
AU281942B2 (en) Improvements in telephone instruments
CA677965A (en) Arrangement in telephone instruments
CA686914A (en) Arrangement in telephone instruments
AU4376364A (en) Improvements in telephone instruments
AU412048B2 (en) Improvements in telephone systems
CA774184A (en) Telephone instruments
AU423747B2 (en) Improvements in or relating to telephone instruments
AU406070B2 (en) Improvements in electrical brushgear
AU2808667A (en) Improvements in fuselinks
CA737060A (en) Loud-speaking telephone
CA734227A (en) Business instruments
AU406633B2 (en) Foldable telephone set
AU415342B2 (en) Improvements in pushbutton-doorhandles gaskets
AU1962967A (en) Improvements in telephone systems
CA733715A (en) Compact combine
CA749537A (en) Parametric multiplier-modulator
AU267551B2 (en) Improvements in telephones
AU4058168A (en) Improvements in or relating to telephone instruments
CA788027A (en) Telephone instruments
AU413989B2 (en) Calculator
AU406671B2 (en) Keyboard terminal
AU2549867A (en) Improvements in electrical brushgear