[go: up one dir, main page]

CA670214A - Sound control system - Google Patents

Sound control system

Info

Publication number
CA670214A
CA670214A CA670214A CA670214DA CA670214A CA 670214 A CA670214 A CA 670214A CA 670214 A CA670214 A CA 670214A CA 670214D A CA670214D A CA 670214DA CA 670214 A CA670214 A CA 670214A
Authority
CA
Canada
Prior art keywords
control system
sound control
sound
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
CA670214A
Inventor
Edward E. David, Jr.
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA670214A publication Critical patent/CA670214A/en
Expired legal-status Critical Current

Links

CA670214A Sound control system Expired CA670214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA670214T

Publications (1)

Publication Number Publication Date
CA670214A true CA670214A (en) 1963-09-10

Family

ID=35970560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA670214A Expired CA670214A (en) Sound control system

Country Status (1)

Country Link
CA (1) CA670214A (en)

Similar Documents

Publication Publication Date Title
CA670214A (en) Sound control system
CA658774A (en) Control system
CA663610A (en) Control system
CA672317A (en) Control system
AU276000B2 (en) Environment control system
CA656743A (en) Control systems
CA670434A (en) Control systems
CA674381A (en) Regulated control system
CA674999A (en) Regulated control system
CA676848A (en) Generation control system
CA668777A (en) Loudspeaker system
AU4676864A (en) Environment control system
AU400329B2 (en) Limit control
CA665956A (en) Supervisory control system
AU279320B2 (en) Brake control system
CA673229A (en) Servo system
CA656780A (en) Speed control system
CA656781A (en) Speed control system
AU286666B2 (en) Power-refrigeration system
CA657611A (en) Absorption-adsorption system
CA655236A (en) Synchronized control system
CA663900A (en) Process control system
CA663124A (en) Reproduction system
AU402962B2 (en) Selecting system
CA668852A (en) Scanning control system