US2491291A - Common trunk selecting means for all relay telephone switches - Google Patents

Common trunk selecting means for all relay telephone switches Download PDF

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Publication number
US2491291A
US2491291A US632444A US63244445A US2491291A US 2491291 A US2491291 A US 2491291A US 632444 A US632444 A US 632444A US 63244445 A US63244445 A US 63244445A US 2491291 A US2491291 A US 2491291A
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US
United States
Prior art keywords
voss
selecting means
telephone switches
common trunk
relay telephone
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
US632444A
Inventor
John H Voss
Roy W Jones
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric 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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Priority to US632444A priority Critical patent/US2491291A/en
Priority to US60843A priority patent/US2530845A/en
Priority to US60842A priority patent/US2621257A/en
Application granted granted Critical
Publication of US2491291A publication Critical patent/US2491291A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Description

23 Sheet-Sheet 1 I 1949 J. H. voss ETAL- COMMQN TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES Filed Dec. 3, 1945 JOHN H. VOSS ROY W. JONES ATTORNEY mo mzzoo 8N fizz: H A :N 5260a A I I fig HF S 1 EN 3 Dec. 13, 1949 Filed Dec. 3, 1945 COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES J. H. VOSS ETAL 23 Sheets-Sheet 3 ATTOR N EY Dec. 13, 1949 J. H. voss ETAL COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES 23 Sheets-Sheet 4 Filed Dec. 3, 1945 5 65 554 y M 4 5 4 I 4 m. flaw 9 W33 5 Q2 Y8 A .4 K a u L Y. 4 E E R I: P E. U 0 R G Y M 2 U 4 m 5%-; U A I 3 a z m. .T 65 44 99% 333 333 TO FIRST FINDER TIMER 464 REG.
INVENTOR'S. JOHN H VOSS ROY W. JONES BY ATTOR NEY Dec. 13, 1949 Filed Dec. 3, 1945 J. H. voss ETAL 2,491,291 COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES 23 Sheets-Sheet 5 FIG. 5
JOHN H. VOSS ROY W. JONES ATTORNEY Dec. 13, 1949 55 r 2,491,291
common TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES Filed Dec. 3, 1945 v 23 Sheets-Sheet 7 H v 3 I INVENTORS. JOHN H. voss ROY w. JONES ATTORNEY Dec. 13, 1949 J. H. voss ET AL COMMON TRUNK- SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES 25 Sheets-Sheet 8 Filed Dec. 3, 1945 INVENTORS.
JOHN H. VOSS ROY W. JONES ATTORNEY 0 On ON my mum E152. v mom 8 Dec. 13, 1949 J. H. voss ETAL 2,491,291
COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES Filed Dec. 5, 1945 23 Sheets-Sheet 9 GROUP RESTRICTION RELAYS TO FIG.5
INVENTORS. JOHN H. VOSS ROY W. JONES ATTOR N EY Dec. 13, 1949 voss T AL 2,491,291
common TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES Filed Dec. 5, 1945 23 Sheets-Sheet 10 TENS GROUP RELAYS TO REPEATER I900 FIG. 19
T0 PBX LINE 276 TO LINE GKT 2IO FIG.2
TO REPEATER 201' FIG. 2
TO REPEATER I600 FIG. I6
TO REPEATER 2|OO FIG. 2|
TO ALARM OKT.
FIG. 24
UNIT RLYS.
' INVENTORS. JOHN H. VOSS ROY W. JONES ATTOR N EY Dec. 13, 1949 voss ETAL 2,491,291
COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES 23 Sheets-Sheet 11 Filed Dec. 5, 1945 m 3 4 4 4 0 P H W 3 ml. S J 0 6 NVJ 6 I W WU um w Wm M MEG M I. TL" 0 E E9 R o n 9 J 7 7 L. k B m B B l l ma E g 8 3 m H m m I I 4 .1 OF H 5 7 TE w m, m m R m 4. )2 6 1 W ll ||l 7 3 I n 1 m .I l H M- M if. P W 4 4- M I 9 9 6 0 m m m m .m 0 .o. E j H m m P. E I--- T 2 6 7 I m s N 4 T G 2 z n I H m MI I K R N .l. U I I i 00 4 m J W T2 3 2 O I 7 w w 3 I l 4 6 W .m 8 5 4 3 2 4 4 3 w W I 2 2 2 2 l I I 4 ATTORNi J. H. VOSS ET AL COMMON TRUNK SELECTING MEANS FOR Dec. 13, 1949 ALL RELAY TELEPHONE SWITCHES 23 Sheets-Sheet 12 Filed Dec. 5, 1945 JOHN voss R0 Y w. JONES BY ATTORNEY J. H. VOSS ET AL COMMON TRUNK SELECTING MEANS Dec. 13, 1949 FOR ALL RELAY TELEPHONE SWITCHES 23 Sheets-Sheet 13 Filed Dec. 5, 1945 mmkwmwmmm 1 5 9. m dm 355% E35 .82 U 23 0 LI .821 6 8 mom?" 5-32 82 1 Ll 6-3 52 T cum: 82 1 fi 0 .3 82 n. 6: om
Q2 2 2 Non 32km: o2 =2 Q2 zzoo dz N INVENTORS. JOHN H. voss ROY W. JONES ATTORNEY lass I89;
IBBQ
Fis
INVENTORS.
.- JONES ATTO RNEY 215 Sheets-Sheet 16 J. H. VOSS ET AL COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES L A A0 I 4 m I \A L 8 I 0 m P a I. I n m .L -I I I I .I I I I I I m. I I I I I I I I I I -I I I I I I II I P 5 II m IA I s nm a @w n WI m .I\-IIII--II-III o m. 7 m -I:-.IIIIIIII-T-I-I--I.IIII 6 M M. 0 2 7 r7 2 n d In JOHN H.VOSS ROY W I 11m 206, I700 Dec. 13, 1949 J. H voss ETAL 2,491,291
COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES 25 Sheets-Sheet 17 Filed Dec. 5, 1945 109/ nes INVENTORS. JOHN H. VOSS ROY W. JONES ATTORNEY J. H. voss ET AL 2,491,291
ALL RELAY TELEPHONE SWITCHES 23 Sheets-Sheet 18 T0 LINE CKT. 215 295 COMMON TRUNK SELECTING MEANS FOR Dec. 13, 1949 Filed Dec.
L976 JNVENTORS.
JOHN H. voss ROY W. JONES ATTORNEY lsss was To TRK.
Dec. 13, 1949 J. H. voss ET AL 2,491,291
COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES Filed DeC. 3, 1945 23 Sheets-Sheet 19 FIGZO INVENTORS. JOHN H.VOSS ROY W. JONES ATTORBEY Dec. 13, 1949 Filed Dec. 5, 1945 J. H. voss ET AL. v 2,491,291 COMMON TRUNK SELECTING MEANS FOR ALL RELAY TELEPHONE SWITCHES 23 Sheets-Sheet 20 JOHN H. VOSS ROY W. JONES
US632444A 1945-12-03 1945-12-03 Common trunk selecting means for all relay telephone switches Expired - Lifetime US2491291A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US632444A US2491291A (en) 1945-12-03 1945-12-03 Common trunk selecting means for all relay telephone switches
US60843A US2530845A (en) 1945-12-03 1948-11-19 Relay automatic telephone system
US60842A US2621257A (en) 1945-12-03 1948-11-19 Relay automatic telephone system

Applications Claiming Priority (1)

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US632444A US2491291A (en) 1945-12-03 1945-12-03 Common trunk selecting means for all relay telephone switches

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US2491291A true US2491291A (en) 1949-12-13

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579721A (en) * 1947-07-22 1951-12-25 Automatic Elect Lab Community automatic exchange network
US2807669A (en) * 1950-05-12 1957-09-24 North Electric Co Automatic telephone system
US2851535A (en) * 1950-08-16 1958-09-09 Gen Telephone Lab Inc Multi-exchange relay automatic telephone system
DE1053043B (en) * 1955-02-17 1959-03-19 Ericsson Telefon Ab L M Circuit arrangement for telephone extension systems with registers and markers as well as participants with different traffic authorization
US3025357A (en) * 1956-12-28 1962-03-13 Bell Telephone Labor Inc Class translator circuits
US3098125A (en) * 1958-05-01 1963-07-16 Gen Dynamics Corp Routing means for telephone system
US3204036A (en) * 1956-05-08 1965-08-31 Int Standard Electric Corp Automatic telephone exchanges

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1292499A (en) * 1917-02-12 1919-01-28 Automatic Electric Co Automatic telephone system.
US1681034A (en) * 1921-08-12 1928-08-14 Automatic Electric Inc Automatic telephone system
US1767594A (en) * 1927-09-21 1930-06-24 Reserve Holding Co Connecter switch
US1899536A (en) * 1930-09-02 1933-02-28 Associated Electric Lab Inc Automatic telephone system
US1984703A (en) * 1932-12-09 1934-12-18 Associated Electric Lab Inc Selector switch
US2133415A (en) * 1935-08-09 1938-10-18 Ass Telephone & Telegraph Co Telephone system
US2135921A (en) * 1935-09-12 1938-11-08 Associated Electric Lab Inc Automatic telephone system
US2149646A (en) * 1936-10-01 1939-03-07 Associated Electric Lab Inc Automatic telephone system
US2173924A (en) * 1937-12-16 1939-09-26 Bell Telephone Labor Inc Telephone system
US2279531A (en) * 1940-07-18 1942-04-14 Kellogg Switchboard & Supply Automatic telephone system
US2292371A (en) * 1941-07-19 1942-08-11 Bell Telephone Labor Inc Repeater circuit
US2302587A (en) * 1941-07-26 1942-11-17 Bell Telephone Labor Inc Telephone trunking system
US2377453A (en) * 1944-03-11 1945-06-05 American Telephone & Telegraph Telephone system

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1292499A (en) * 1917-02-12 1919-01-28 Automatic Electric Co Automatic telephone system.
US1681034A (en) * 1921-08-12 1928-08-14 Automatic Electric Inc Automatic telephone system
US1767594A (en) * 1927-09-21 1930-06-24 Reserve Holding Co Connecter switch
US1899536A (en) * 1930-09-02 1933-02-28 Associated Electric Lab Inc Automatic telephone system
US1984703A (en) * 1932-12-09 1934-12-18 Associated Electric Lab Inc Selector switch
US2133415A (en) * 1935-08-09 1938-10-18 Ass Telephone & Telegraph Co Telephone system
US2135921A (en) * 1935-09-12 1938-11-08 Associated Electric Lab Inc Automatic telephone system
US2149646A (en) * 1936-10-01 1939-03-07 Associated Electric Lab Inc Automatic telephone system
US2173924A (en) * 1937-12-16 1939-09-26 Bell Telephone Labor Inc Telephone system
US2279531A (en) * 1940-07-18 1942-04-14 Kellogg Switchboard & Supply Automatic telephone system
US2292371A (en) * 1941-07-19 1942-08-11 Bell Telephone Labor Inc Repeater circuit
US2302587A (en) * 1941-07-26 1942-11-17 Bell Telephone Labor Inc Telephone trunking system
US2377453A (en) * 1944-03-11 1945-06-05 American Telephone & Telegraph Telephone system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579721A (en) * 1947-07-22 1951-12-25 Automatic Elect Lab Community automatic exchange network
US2807669A (en) * 1950-05-12 1957-09-24 North Electric Co Automatic telephone system
US2851535A (en) * 1950-08-16 1958-09-09 Gen Telephone Lab Inc Multi-exchange relay automatic telephone system
DE1053043B (en) * 1955-02-17 1959-03-19 Ericsson Telefon Ab L M Circuit arrangement for telephone extension systems with registers and markers as well as participants with different traffic authorization
US3204036A (en) * 1956-05-08 1965-08-31 Int Standard Electric Corp Automatic telephone exchanges
US3025357A (en) * 1956-12-28 1962-03-13 Bell Telephone Labor Inc Class translator circuits
US3098125A (en) * 1958-05-01 1963-07-16 Gen Dynamics Corp Routing means for telephone system

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