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US2535661A - Control circuits - Google Patents

Control circuits Download PDF

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Publication number
US2535661A
US2535661A US57383A US5738348A US2535661A US 2535661 A US2535661 A US 2535661A US 57383 A US57383 A US 57383A US 5738348 A US5738348 A US 5738348A US 2535661 A US2535661 A US 2535661A
Authority
US
United States
Prior art keywords
adam
control circuits
sheets
sheet
dec
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 - Lifetime
Application number
US57383A
Inventor
Jr Armand O Adam
Robert C Avery
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
Bell Telephone Laboratories Inc
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 Bell Telephone Laboratories Inc filed Critical Bell Telephone Laboratories Inc
Priority to US57383A priority Critical patent/US2535661A/en
Application granted granted Critical
Publication of US2535661A publication Critical patent/US2535661A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Controlling Sheets Or Webs (AREA)

Description

Dec. 26, 1950 A. o. ADAM, JR, ET AL 2,535,661
CONTROL cmcuns Filed Oct. 29, 1948 88 Sheets-Sheet 1 Dec. 26, 1950 Filed Oct. 29, 1948 A. o. ADAM, JR, ETAL 2,535,661
CONTROL CIRCUITS 88 Sheets-Sheet 2 I 56 8 TO EECYCLF COIVTKOLLEK ATTORNEY Dec. 26, 1950 A. o. ADAM, JR. ET AL.
CONTROL CIRCUITS 88 Sheets-Sheet 3 Filed 001. 29, 1948 95k Q X mm IN INVENTORS 56 m mlk ATTORNEY Dec. 26, 1950 A. o. ADAM, JR, ET AL CONTRQL CIRCUITS 88 Sheets-Sheet 4 Filed Oct. 29, 1948 mmmn QDN 14.0. ADAM, JR.
- ATTORNEY Dec. 26, 1950 A. o. ADAM, JR, ETA]...
CONTROL CIRCUITS 88 Sheefis-Sheet 5 Filed Wt. 29, 1948 ATTORNEY Dec. 26, 1950 A. o. ADAM, JR., ETAL CONTROL cmcur'rs 88 Sheets-Shut 6 Filed Oct. 29, 1948 A0. ADAM. JR. INVENTO/Pgy R 0' Q6.W
ATTORNEY Dec. 26, 1950 A. o. ADAM, JR., ETAL 2,535,661
CONTROL CIRCUITS Filed 001:. 29, 1948 88 sheets-sn g 7 A.0.ADAM,JR. INVENTORS R6. AVERY ATTORNEY FIG. 7
Dec. 26, 1950 A. o. ADAM, JR.. ETAL CONTROL CIRCUITS Filed 001;. 29. 1948 Mm w AM&
Dec. 26, 1950 A. o. ADAM, JR., ET AL CONTROL CIRCUITS as Sheets-Sheet 9 Filed Oct. 29, 1948 \QUluU U A .C. fa
A Q m S W mwt ATTORNEY A. O. ADAM, JR, ET AL 88 Shasta-Sheet 10 Filed Oct. 29, 1948 E MQ INVEN TORS ATTORNEY Dec. 26, 1950 Filed Oct. 29, 1948 A. o. ADAM, JR., ETAL.
CONTROL CIRCUITS INVE/V TORS 88 Sheets-Sheet 11 A0. ADAM, JR.
R6. AVERY 6 .-&. M
ATTORNEY A. o. ADAM, JR.. ET-AL 88 Sheets-Sheet 12 Filed Oct. 29. 1948 ATTORNEY Dec. 26, 1950 A. o. ADAM, JR., ETAL CONTROL CIRCUITS 88 Sheets-Sheet 13 Filed Oct. 29, 1948 wimzk ATTORNEY A. O. ADAM, JR., ET AL Dec. 26, 1950 CONTROL CIRCUITS 88 Sheets-Sheet 14 Filed Oct. 29, 1948 A0. ADAM JR R6 AVEEY INVENTOHS ATTORNEY Dec. 26, 1950 A. o. ADAM, JR., EI'AL 2,535,661
CONTROL CIRCUITS Filed Oct. 29, 1948 88 Sheets-Sheet 15 skew BUSY CAT ATTORNEY L Dec. 26, 190 A. o. ADAM, JR., ETAL 2,535,651
CONTRGL CIRCUITS Filed ot. 29, 1948 as sheets-sheet 1s ATTORNEY Dec. 26, 1950 A. o. ADAM, JR, ETAL CONTROL CIRCUITS 88 Sheets-Sheet 1'7 Filed 001:. 29, 1948 ATTORNEY A. O. ADAM, JR.. ETAL Dec. 26, 1950 con'rnor. cmcums' 88 Sheets-Sheet 18 Filed Oct. 29, 1948 .R Q 3 QR .83 I
14.0. ADAM JR. lA/VE/VTORSBY Ra AVE/j),
ATTORNEY & mt
Dec. 26, 1950 A. o. ADAM, JR.. ETAL 2,535,651
CONTROL CIRCUITS Filed Oct. 29, 1948 88 Sheets-Sheet 19 A.0. ADAM JR 3 l/WE/VTORSBY Ra -m,
' ATTORNEY Dec. 26, 1950 A. c5. ADAM, JR., EI'YAL CONTROL CIRCUITS 88 Sheets-Sheet 20 Filed Oct. 29, 1948 A0. ADAMJR 6 AVERY //V VEN 7095 mm mm
US57383A 1948-10-29 1948-10-29 Control circuits Expired - Lifetime US2535661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US57383A US2535661A (en) 1948-10-29 1948-10-29 Control circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57383A US2535661A (en) 1948-10-29 1948-10-29 Control circuits

Publications (1)

Publication Number Publication Date
US2535661A true US2535661A (en) 1950-12-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
US57383A Expired - Lifetime US2535661A (en) 1948-10-29 1948-10-29 Control circuits

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724743A (en) * 1950-03-22 1955-11-22 Benson David Livingstone Electronic register translators
US3211836A (en) * 1960-07-18 1965-10-12 Ass Elect Ind Automatic telecommunication switching systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112366A (en) * 1936-12-05 1938-03-29 Bell Telephone Labor Inc Telephone control circuit
US2283395A (en) * 1940-10-31 1942-05-19 Bell Telephone Labor Inc Telephone system
US2342279A (en) * 1942-12-31 1944-02-22 Bell Telephone Labor Inc Automatic toll ticketing system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112366A (en) * 1936-12-05 1938-03-29 Bell Telephone Labor Inc Telephone control circuit
US2283395A (en) * 1940-10-31 1942-05-19 Bell Telephone Labor Inc Telephone system
US2342279A (en) * 1942-12-31 1944-02-22 Bell Telephone Labor Inc Automatic toll ticketing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724743A (en) * 1950-03-22 1955-11-22 Benson David Livingstone Electronic register translators
US3211836A (en) * 1960-07-18 1965-10-12 Ass Elect Ind Automatic telecommunication switching systems

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