CA629264A - Arrangement for automatic signalling system intended for transmitting voice-frequency calling signals - Google Patents

Arrangement for automatic signalling system intended for transmitting voice-frequency calling signals

Info

Publication number: CA629264A
Authority: CA; Canada
Prior art keywords: arrangement; transmitting voice; signalling system; system intended; calling signals
Prior art date: 1961-10-17
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

CA629264A

Inventor

F. Verkruissen Arie

T. A. Van Lottum Johannes

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

1961-10-17

1961-10-17 Application granted granted Critical

1961-10-17 Publication of CA629264A publication Critical patent/CA629264A/en

Status Expired legal-status Critical Current

Links

CA629264A Arrangement for automatic signalling system intended for transmitting voice-frequency calling signals Expired CA629264A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA629264T

Publications (1)

Publication Number	Publication Date
CA629264A true CA629264A (en)	1961-10-17

Family

ID=35885398

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA629264A Expired CA629264A (en)			Arrangement for automatic signalling system intended for transmitting voice-frequency calling signals

Country Status (1)

Country	Link
CA (1)	CA629264A (en)

0
- CA CA629264A patent/CA629264A/en not_active Expired

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