US2340554A - Telephone system - Google Patents

Telephone system Download PDF

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Publication number
US2340554A
US2340554A US441113A US44111342A US2340554A US 2340554 A US2340554 A US 2340554A US 441113 A US441113 A US 441113A US 44111342 A US44111342 A US 44111342A US 2340554 A US2340554 A US 2340554A
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US
United States
Prior art keywords
peterson
telephone system
edward
filed april
sheets
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
US441113A
Inventor
Edward S Peterson
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 US441113A priority Critical patent/US2340554A/en
Application granted granted Critical
Publication of US2340554A publication Critical patent/US2340554A/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

Definitions

  • FIG. FE TELEPHONE SYSTEM Filed April 30, 1942 28 Sheets-Sheet 11
  • FIG. FE FIG. FIG. FIG. FIG. FIG. FIG. FIG. F
  • 0) m 1 I257 g 3 35 35's '2 5 2 g 3 P9 99 1 0 P u f I k L I TO OTHER I TRUNK GROUP ALLOTTER BY-PASS SELS.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)

Description

Feb. 1, 1944.
E. s. PETERSON 2,340,554
TELEPHONE SYSTEM Filed April 30. 1942 28 Sheets-Sheet 3 361 CONTACTS FOR \34I 1 LAST LINK 532: I
I CONTACTS FOR OTHER LINKS CIO47 2:32 342 362 CONTACTS FOR I FIRST LINK CIOI 7 L 322 I 323 I 343 344 363 324 [345 364 I 3 r A R340 366- are? ,w R360 (SELECT 9332 am 5 (SELECT g*- ESET 352 R370 13m d MARKING R330 50} 350 E3 MARKING MARKING Em TRUNK GROUP ALLOTTER INVENTOR. EDWARD SPETERSON BY 14.41; +44";
ATTORNEYS 1944- E. s. PETERSON 2,340,554
TELEPHONE SYSTEM Filed April 30, 1942 28 Sheets-Sheet 4 H64 158' 0159 c|so 4| 421 43l f -c|s| HSLAVE R4|O 42o J k I l THER l I SELECT I uvs I RELAYS I I I clsz m 45M; 46l f c13|3 R450 R460 MANUAL EXCHANGE TRUNK GROUP ALLOTTER L I I I INVEIIJTBRI I EDWARD s. PETERSON BYM ATTORNEYS E. S. PETERSON TELEPHONE SYSTEM Filed April 50, 1942 RING BY PASS SELECTOR 5O SEIZURE j'lTIMING R5IO Feb. 1, 1944.
C562- cssa I fi COMPOSITE EQUIPMENT Clo? CIOB
mxE. mwIFO 1 D :Jrszv TONE 'QL E E CUT-OFF R540 R520 I 0543 INVENTOR. EDWARD s. PETERSON ,/M1J&
N'TORNEYS 1, 1944- E. s. PETERSON 2,340,554
TELEPHONE SYSTEM Filed April 30, 1942 28 Sheets-Sheet 8 FIG.8
TIMING AND ALARM EQUIP BY PASS SELECTOR EDWARD S. PETERSON BY M, ii
ATTORNEYS Feb. 1, 1944. E. s. PETERSON 2,340,554
TELEPHONE SYSTEM Filed April 30, 1942 28 Sheets-Sheet 10 i J l 4 p h h 41 Hon H02: H03: I04! ATTORNEYS Feb. 1, 1944. PETERSON 2,340,554
TELEPHONE SYSTEM Filed April 30, 1942 28 Sheets-Sheet 11 FIG. FE. FIG FIG. FIG. FIG. FIG. FIG. FIG. F|G.FIG. FIG FIG. FIG FIG. IG. FIG-FIG. FIG.
FIG.29
3 4 5 6 7 8 9 IO II I2 I3 |4I5 I62425262728 FIG. FIG. FIG FIG. FIG FIG. FIG. I7 I8 I9 20 21 22 23 MANUAL BY-PASS SELECTOR EXCHANGE L|4| 0) m 1 I257 g 3 35 35's '2 5 2 g 3 P9 99 =1 0 P u f I k L I TO OTHER I TRUNK GROUP ALLOTTER BY-PASS SELS.
MANUAL (I42, COMPOSITE axon/mes m BY- PASS SEICTOR 32 H t 42 52 I I IIER 10 OTHER TRUNKS BY-PASS SEL s.
INVENTOR. EDWARD S. PETERSON ATTORNEYS 1944- E. s. PETERSON 2,
TELEPHONE SYSTEM Filed April 30, 1942 23 Sheets-Sheet 12 FlG.|2 .43
u; (n44) I27| 1213 I I rsnxse 272% I274 Rig 33 1 c|451 me Cl278 l COMPOSITE E UIP.
IIIII IIIII, TOLL LINE CIR. 60 TO OTHER LINE CIR'S.
- WITCHING |2s| J\|2I| 1230 illzss K v I262 y M 1254 R mom 222 I240 'HoLo INVENTOR.
. EDWARD s. PETERS BY ,a/muiufi 2.1:
ATTORNEYS Feb. 1, 1944. E. s. PETERSON 2,340,554
TELEPHONE SYSTEM I I r 1 r INVENTOR. EDWARD S. PETERSON BY M W, harm ATTO RN EYS Feb. 1, 1944. PETERSON 2,340,554
TELEPHONE SYSTEM COUNTING INCOMING SELECTOR 53 EDWA 0 s. PETE ON BYM ATTORNEYS Feb. 1, 1944. s PETERSON 2,340,554
TELEPHONE SYSTEM Filed April 30, 1942 28 Sheets-Sheet l6 CYCLE INCOMING SELECTOR 53 INVENTOR. EDWARD PETERSON M, lz idrm
US441113A 1942-04-30 1942-04-30 Telephone system Expired - Lifetime US2340554A (en)

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US441113A US2340554A (en) 1942-04-30 1942-04-30 Telephone system

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US2340554A true US2340554A (en) 1944-02-01

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Family Applications (1)

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US441113A Expired - Lifetime US2340554A (en) 1942-04-30 1942-04-30 Telephone system

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508636A (en) * 1944-01-12 1950-05-23 Automatic Elect Lab Telephone system employing connecting switches having automatic impulsing means local to the connecting switches and controlled by the calling lines
US2535764A (en) * 1947-01-08 1950-12-26 Automatic Elect Lab Relay automatic telephone system
US2541624A (en) * 1947-07-02 1951-02-13 Automatic Elect Lab Automatic telephone system-trunk selection
US2542079A (en) * 1945-12-14 1951-02-20 Grundin Ivan Vitalis Counting-relay selector and switching system
US2574944A (en) * 1947-12-10 1951-11-13 Automatic Elect Lab All relay automatic telephone system trunk selection
US2586901A (en) * 1948-07-24 1952-02-26 Bell Telephone Labor Inc Two-way trunk circuit arranged for dial-back operations
US2697134A (en) * 1950-08-25 1954-12-14 Automatic Elect Lab Toll switching system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508636A (en) * 1944-01-12 1950-05-23 Automatic Elect Lab Telephone system employing connecting switches having automatic impulsing means local to the connecting switches and controlled by the calling lines
US2542079A (en) * 1945-12-14 1951-02-20 Grundin Ivan Vitalis Counting-relay selector and switching system
US2535764A (en) * 1947-01-08 1950-12-26 Automatic Elect Lab Relay automatic telephone system
US2541624A (en) * 1947-07-02 1951-02-13 Automatic Elect Lab Automatic telephone system-trunk selection
US2574944A (en) * 1947-12-10 1951-11-13 Automatic Elect Lab All relay automatic telephone system trunk selection
US2586901A (en) * 1948-07-24 1952-02-26 Bell Telephone Labor Inc Two-way trunk circuit arranged for dial-back operations
US2697134A (en) * 1950-08-25 1954-12-14 Automatic Elect Lab Toll switching system

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