CA592072A - Remote listening and control system - Google Patents

Remote listening and control system

Info

Publication number
CA592072A
CA592072A CA592072A CA592072DA CA592072A CA 592072 A CA592072 A CA 592072A CA 592072 A CA592072 A CA 592072A CA 592072D A CA592072D A CA 592072DA CA 592072 A CA592072 A CA 592072A
Authority
CA
Canada
Prior art keywords
control system
remote listening
listening
remote
control
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
CA592072A
Inventor
Jan Siezen Gerrit
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA592072A publication Critical patent/CA592072A/en
Expired legal-status Critical Current

Links

CA592072A Remote listening and control system Expired CA592072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA592072T

Publications (1)

Publication Number Publication Date
CA592072A true CA592072A (en) 1960-02-02

Family

ID=35805607

Family Applications (1)

Application Number Title Priority Date Filing Date
CA592072A Expired CA592072A (en) Remote listening and control system

Country Status (1)

Country Link
CA (1) CA592072A (en)

Similar Documents

Publication Publication Date Title
CA592072A (en) Remote listening and control system
CA613748A (en) Remote control system
AU233278B2 (en) Remote listening and control system
CA613920A (en) Transmission and control system
CA594709A (en) Transmission and control system
CA597009A (en) Transmission and control system
CA594382A (en) Remote control system
CA600611A (en) Remote control system
CA599934A (en) Remote control system
AU4362858A (en) Remote listening and control system
CA610482A (en) Control and annunciator system
CA597750A (en) Remote control systems
AU266892B2 (en) Remote control systems
AU253321B2 (en) Remote control systems
CA602394A (en) Remote control systems
AU246022B2 (en) Telephone-answering and message-recording system
CA594713A (en) Remote selecting system and apparatus
CA600511A (en) Control system
CA601768A (en) Control system
AU255621B2 (en) Control system
AU257183B2 (en) Remote control system
CA624091A (en) Remote control system
CA631200A (en) Transmission and control system
CA598850A (en) Combined television and sound system
CA602712A (en) Frequency control system