US2337411A - Telephone system - Google Patents

Telephone system Download PDF

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Publication number
US2337411A
US2337411A US432551A US43255142A US2337411A US 2337411 A US2337411 A US 2337411A US 432551 A US432551 A US 432551A US 43255142 A US43255142 A US 43255142A US 2337411 A US2337411 A US 2337411A
Authority
US
United States
Prior art keywords
peterson
edward
sheets
telephone system
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
US432551A
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
Priority claimed from US384899A external-priority patent/US2333039A/en
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Priority to US432551A priority Critical patent/US2337411A/en
Application granted granted Critical
Publication of US2337411A publication Critical patent/US2337411A/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
    • H04Q3/0016—Arrangements providing connection between exchanges

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Saccharide Compounds (AREA)

Description

Dec. 21, 1943.
El 5. PETERSON TELEPHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Sheet INVENTOR.
. mmQuM hQ/v Y EDWARD S. PETERSON T mmm mmw v $3 I ll. a @E g JIIL ON EDQEQ m2] BY m ATTORNEYS Dec. 21, 1943. E N 2,337,411
TELEPHONE SYSTEM -Original. Filed March 24, 1941 26 Sheets-Sheet 3 START LEAD 302 MEDIUM VOLT TEST SWITCH I a LOW VOLT 7 R330 ALARM. i /3n I 73m RECTIFIER 2 3|5 322 3|2 324 'A.c.{\ 32 RECTIFIER! 305 W ale I INVENTOR. r v EDWARD s. PETERSON /Om m ATTORNEYS Dec. 21, 1943.
E. S. PETERSON TELEPHONE SY ST EM Original Filed March 24, 1941 26 Sheets-Sheet 4 INVENTOR. EDWARD S. PETERSON m N m w A S E N m T T A INVENTOR. EDWARD S. PETERSON ,E- S. PETERSON TELEPHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Sheet 5 ll t. Ii
Dec. 21, 1943.
m f y m M Ommm RMM mm 5m Dec. 21, 1943. E. s. PETERSQN TELE PHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Sheet 6 m3 636 68 \Emo $80 63 Efiw 202:8 kmo 55m o FEEL 934% 6528 KEDEE E T 14 68o A EDWARD s.
ATTORNEYS E. s. PETERSON TELEPHONE SY-STEM Dec. 21, 1943.
Original Filed March 24, 1941 26 Sheets-Sheet 7 -c23| casp esse case C lO89- DEVICE LI'NK DISTRIBUTOR RELAYS TO OTHER LINKS INVENTOF EDWARD s. PETERSON BY mpm wm ATTORNEYS Dec. 21, 1943. E 5 P T RS N 2,337,411
TELEPHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Sheet 8 INVENTOR. EDWARD S. PETERSON ATTORNEYS Dec. 21, 1943. I 55. PETERSON 2,337,411
TELEPHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Shet 9 eel C896 v INVENTOR.
- EDWARD s. PETERSON M M M m ATTORNEYS Dec. 21, 1943. E O 2,337,411
' TELEPHONE SYSTEM Original Filed March 24, 1941 2 6 Sheets-Sheet 10 I l I J l n 1 2 on c T I: Z L 01072 EDWARD s. PETERSON m M %x ATTORNEYS v 1 Dec. 21, 1943. E. s. PETERSON 2,337,411
TELEPHONE SYSTEM 1 Original Fliled March 24, 1941 26 Sheets-Sheet ll RINGING START INVENTOR. i EDWARD SPETERSON MXWM m AT TORNE YS Dec. 21,1943. E. s. PETERSON 2,337,411
TELEPHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Sheet l3 CIZI C896 FIG. I3
C784 C7 5 RINGING INTERRUPTER EDWARD s. PETERSON MAm M m ATTORNEYS Dec; 21, 1943. E. s. PETERSON 2,337,411
TELEPHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Sheet l4 1 TOLL a FRE o sERv. TRK203 TOLL 8 FREE SERV. TRK204 R|49O "GU66 Cl328' rl4 2 W64 c5515 ;|4 c|797-, L C8931 r1493 W 1 291 v J TO TRUNK 92 r 204 F 4+ 2 TO sues. LINE TO SUBS. LINE 294 1 TO sues. LINE I 295 INVENTOR. EDWARD S. PETERSON ATTORNEYS v RISIO 12483 |5l| cns Dec. 21, 1943. s PETERSON 4 2,337,411
TELEPHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Sheet' l6 "1 P. B.X. TRUNK INVENTOR. EDWARD S. PETERSON ATTORNEYS Dec. 21, 1943. 5. PETERSON A 2,337,411 7 TELEPHONE SYSTEM Original Filed March 24, 1941 26 Sheets-Sheet 17 TO SECOND TO LAST LINE LINE INTERCEPTINE CIRCUIT I605 TO FINDER l LINE I I SW .TCHES CIRCUIT 25 T0 LINK v DISTRIBUTO INVENT OR. EDWARD s. PETERSON,
ATTORNEYS Dec. 21, 1943. I PETERSON 2,337,411 TELEPHONE SYSTEM Original, Filed March 24, 1941 26 Sheets-Sheet l8 @TO FOURTH comygcroR um RELAY |78| clash |740 [Am TRUNK PRESELECT RELAYS I700 I RI790) R|760 I 4 Rl750 Rmo 203% v c|797.-\
Rl7l0 I 202m 1 ZOIC I I INVENTOR. EDWARD S. PETERSON M m ATTORNEYS Dec. 21, 1943. s. PETERSQBIJ 2,337,411
TELEPHONE SYSTEM Original Flile d Marc zh 24, 1941 26 Sheets-Sheet l9 INVENTOR. EDWARD S. PETERSON m'roaweys
US432551A 1941-03-24 1942-02-27 Telephone system Expired - Lifetime US2337411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US432551A US2337411A (en) 1941-03-24 1942-02-27 Telephone system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US384899A US2333039A (en) 1941-03-24 1941-03-24 Telephone system
US432551A US2337411A (en) 1941-03-24 1942-02-27 Telephone system

Publications (1)

Publication Number Publication Date
US2337411A true US2337411A (en) 1943-12-21

Family

ID=27010804

Family Applications (1)

Application Number Title Priority Date Filing Date
US432551A Expired - Lifetime US2337411A (en) 1941-03-24 1942-02-27 Telephone system

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Country Link
US (1) US2337411A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556103A (en) * 1946-11-09 1951-06-05 Associated Electric Lab Inc Switching arrangement for combined manual and automatic telephone systems
US2570763A (en) * 1947-12-06 1951-10-09 North Electric Mfg Company Dial-back trunking system for tleephone exchanges
US2721903A (en) * 1952-05-06 1955-10-25 Bell Telephone Labor Inc Line selection system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556103A (en) * 1946-11-09 1951-06-05 Associated Electric Lab Inc Switching arrangement for combined manual and automatic telephone systems
US2570763A (en) * 1947-12-06 1951-10-09 North Electric Mfg Company Dial-back trunking system for tleephone exchanges
US2721903A (en) * 1952-05-06 1955-10-25 Bell Telephone Labor Inc Line selection system

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