Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU132860B2 - Automatic telephone systems - Google Patents
[go: Go Back, main page]

AU132860B2 - Automatic telephone systems - Google Patents

Automatic telephone systems

Info

Publication number
AU132860B2
AU132860B2 AU5463/46A AU546346A AU132860B2 AU 132860 B2 AU132860 B2 AU 132860B2 AU 5463/46 A AU5463/46 A AU 5463/46A AU 546346 A AU546346 A AU 546346A AU 132860 B2 AU132860 B2 AU 132860B2
Authority
AU
Australia
Prior art keywords
telephone systems
automatic telephone
automatic
systems
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.)
Active
Application number
AU5463/46A
Publication of AU132860B2 publication Critical patent/AU132860B2/en
Active legal-status Critical Current

Links

AU5463/46A Automatic telephone systems Active AU132860B2 (en)

Publications (1)

Publication Number Publication Date
AU132860B2 true AU132860B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU132860B2 (en) Automatic telephone systems
AU132859B2 (en) Automatic telephone systems
US7062041B2 (en) Device and method for carrying out multichannel acoustic echo cancellation with a variable number of channels
AU132840B2 (en) "automatic telephone systems"
AU110774B2 (en) Improvements in automatic switches for use in telephone or like systems
AU275648B2 (en) Telephone set
AU115911B2 (en) Coupling arrangement for powerline carrier telephone systems
AU120015B2 (en) Television systems
AU115240B2 (en) Improvements in telephone or like systems
AU107037B2 (en) Improvements relating to telephone systems
CN1951092A (en) Telephone headset amplifier with noise blanking capability
AU134946B2 (en) Polokis copolymer
CN1822615A (en) Multimedia dispatching device
AU213530B2 (en) Automatic alarm transmitter for connection to a telephone network
AU132737B2 (en) Receiver
AU132608B2 (en) "telephone exchange systems"
AU115646B2 (en) Calling line identification circuit
EM151374830001S (en) Microphones [other than for telephone]
AU131991B2 (en) Automatic frequency control system
AU2024903002A0 (en) Methods and systems for audio communication
AU134571B2 (en) Tape controlled radio telegraph transmission systems
AU114760B2 (en) Improvements in multiple channel signal transmission systems
AU134823B2 (en) Electronic system
EM151274790002S (en) Microphones for telephones (Set of -); Receivers
AU205260B2 (en) Headcovering