US2368715A - Teletypewriter exchange system - Google Patents

Teletypewriter exchange system Download PDF

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Publication number
US2368715A
US2368715A US431854A US43185442A US2368715A US 2368715 A US2368715 A US 2368715A US 431854 A US431854 A US 431854A US 43185442 A US43185442 A US 43185442A US 2368715 A US2368715 A US 2368715A
Authority
US
United States
Prior art keywords
feb
lucek
exchange system
sheets
sheet
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
US431854A
Inventor
Charles W Lucek
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 US431854A priority Critical patent/US2368715A/en
Application granted granted Critical
Publication of US2368715A publication Critical patent/US2368715A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Description

Feb. 6, 1945. c. w. LucEK TELETYPEWRITER EXCHANGE SYSTEM 26 Sheets-Shee. 1
Filed Feb. 21, 194.24
. /NI/ENTOR C WLUCEK BV v ATTORNE Feb. 6, 1945. c. w. LUC'EK TELETYPEWRITER EXCHANGE SYSTEM Filed Feb. v21, 1942 ze sheets-Sheena .13% Y [www QNMYIL.
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/NvENroR By C. n. LUCIE/f` Feb. 65 i945.. c. w. L LJQEK TELETYPEWRITER EXCHANGE SYSTM 26 Sheets-Sheet 3 Filed Feb. 2l, 1942 El MW.
/NVENTOR C. W. LUCEK JWM Feb. 5, 1945. Q W. LUCEK 2,368,715
' TELETYPEWRITER EXCHANGE SYSTEM Filed Feb. 21,y 1942 26 Shea W-.meet 4 TRUNK 2 CIRCUIT TRU/Vf( CIRCU/ T Arrow/V Feb. 6, 1945. Q w LUCEK TELETYPEWRITER EXCHANGE SYSTEM vFiled. Feb. 2l, 1942 26 Sheets-Sheet 5 /NVENTOR C. W. LUCEK V. ou
Jrh
ATTORNEY V Feb. 6, 1945. C, w LUCEK 2,368,715
POLAR/15a C. W LUCEK A 7' TORNE Y Feb- 6, 1945- c. w. LucEK TELETYPEWRITER EXCHANGE SYSTEM Filed Feb. 2l, 1942 26 Sheets-Sheet-7 /NVE/VTOR c. nf Lucg/f Feb. 6, 1945. c, w. LUCEK TELETYPEWRITER EXCHANGE SYSTEM Filed Feb. 21, 1942 26 Sheets-Sheet 8 /M/ENTOR By wwf/,f
' Tron/Vgn Feb. 6, 1945. c. w. LUCEK TELETYPEWRITER EXCHANGE SYSTEM Filed Feb. 21, 1942 26 Sheets-Sheet 9 XS 9| N :S SS
A T TORNE Y Feb. s, 1945 w. UCEK 2,368,715
TELETYPEWLRITER EXCHANGE SYSTEM Filed Fveb. 21, 1942 2e sheets-s119111 1o Afro/wry BVCW Filed Feb. 2l, 1942 26 Sheets-Sheet 1l ill v /NvsNroR By C. W LUCE/f vrom/5v www Y N\ ...um
Feb. 6, 1945. C, w UCEK 2,368,715
v''.ELETYPEWRITER EXCHANGE SYSTEM Filed Feb. 21, 1942 f 2e sheets-sheet 12l yFlc. /3
SUBSCRHER CDNFERENCE HRA/'VCH N0. l0
POLAR/Z50 BRANCH POLAR/zio sussen/am courses/vc:
t KAIIIIIlI-l' /N VEN TOR c. n4 UCE/f ATTORNEY Feb. 6, 1945. c. w. LucEK TELETYPEWRITER EXCHANGE SYSTEMy 2e shets-sneetiis lled Feb. 2,1, 1942 ATT ORNE V Feb. 6, 1 945. c. w. LUCEK TELTYPEWRITER EXCHANGE SYSTEM Filed Feb. '21, 1942 26 Sheets-Sheet 14 A TTOQ/Vgy INVENTOR ByC. W LUCE'K E 2.2 gou o .1b. dan E Feb. 6, 1945. c. w. LucEK TELETYPEWRITER EXCHANGE SYSTEM Filed Feb. 21,1942 2e sheets-sheet 15 /NvENiro/e C W LUCEK Afro/wer /wNQ fin 13.2
Feb- 6, 1945- c. w. I UcEK 2,368,715
TELETYPEWRITER XCHANGE SYSTEM v Filed Feb. 21, 1942 26 lSheets-Sheet 16 z src. 0N
4 sec. oFF
FIG. /7
" l' 17141- 11 IIIHII .-/NVENOR g c. w /LUCEK Feb. 6, 1945. c, w. LUCEK TELETYPEWRITER EXCHANGE SYSTEM 26 Sheets-Sheet 1:7
Filed Feb. 21, 1942 /NVE/VTOR By C. W LUCEK (13h/M AZ'TOR/VEY Feb. 6, 1945.
c. w. LucEK TELETYPEWRITER EXCHANGE SYSTEM Filed Feb. 2l, 1942 26 Sheets-Sheet 18 .ami u @NAME h B WM ATTORNEY Feb. 6, 1945. l lc. w. LUCEK 2,358,715
TELETYPEWRITER EXCHANGE SYSTEM Filed Feb. 2l, 1942 26 Sheets-Sheet 19 OUTWRD PATH SIGNAL /NVENTOR C'. W LUCEK (MMA AT TORNE'P Feb. 6, 1945. c. w. LucEK TELETYPEWRITER EXCHANGE SYSTEM Fileu Feb. 2l, 1942 26 Sheets-Sheet A20
US431854A 1942-02-21 1942-02-21 Teletypewriter exchange system Expired - Lifetime US2368715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US431854A US2368715A (en) 1942-02-21 1942-02-21 Teletypewriter exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US431854A US2368715A (en) 1942-02-21 1942-02-21 Teletypewriter exchange system

Publications (1)

Publication Number Publication Date
US2368715A true US2368715A (en) 1945-02-06

Family

ID=23713733

Family Applications (1)

Application Number Title Priority Date Filing Date
US431854A Expired - Lifetime US2368715A (en) 1942-02-21 1942-02-21 Teletypewriter exchange system

Country Status (1)

Country Link
US (1) US2368715A (en)

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