US2698880A - Calling line identifier - Google Patents

Calling line identifier Download PDF

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Publication number
US2698880A
US2698880A US130104A US13010449A US2698880A US 2698880 A US2698880 A US 2698880A US 130104 A US130104 A US 130104A US 13010449 A US13010449 A US 13010449A US 2698880 A US2698880 A US 2698880A
Authority
US
United States
Prior art keywords
shepherd
calling line
line identifier
sheet
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
US130104A
Inventor
Shepherd Judson O'd
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
American Telephone and Telegraph Co 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 US485690A external-priority patent/US2522000A/en
Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Priority to US130104A priority Critical patent/US2698880A/en
Application granted granted Critical
Publication of US2698880A publication Critical patent/US2698880A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Treatment Of Fiber Materials (AREA)

Description

J. O'D. SHEPHERD CALLING LINE IDENTIFIER Jan. 4, 1955 53 Sheets-Sheet 1 Original Filed May 5. 1943 36959 ou SS QQ lb ATTORNEY /N VE /V 7` OR 5&1 on SHEPHER@ Jan. 4,. 1955 J. O'D. SHEPHERD CALLING LINE IDENTIFIER 63 Sheets-Sheet 2 Original Filed May 5, 1945 kbtk 9500. bo
Roni VE N TOR J. o SHEPHERD 5 y `4c A T TOR/VE? Jan. 4, 1955 J. o'D. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 3 Original Filed May 5, 1943 Inl C u d.
VVE/vm@ J OD SHEPHERD @y Arrow/5y 55 Sheets-Sheet 4 Original Filed May 5, 1943 Vl 0 E m H T DI Hrm S 0. O Jy ou w @Pk Jan. 4, 1955 J. oD. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 5 Original Filed May 5, 1943 /A/VE/vro/P J OD SHEPHERD .9V
ATTORNEY Jan. 4, 1955 J. OD. SHEPHERD 2,698,880
CALLING LINE IDENTIFIER Original Filed May 5, 1943 Y y 53 Sheets-Sheet 6 I /N N TOR J 0D sHfPHER/J BV ATTORNEY Jan. 4, 1955 1. o'D. SHEPHERD 2,698,880
CALLING LINE IDENTIFIER Original Filed May 5, 1943 53 Sheets-Sheet 7 vn n'rn En PIJ-RELAY,"
PO/NT SELECTQR RELAYS /N VEN To@ J OD 5 HE PHE PD A TTOQA/EV Jn. 4, 1955 J. oD. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 8 Original Filed May 5, 1945 SHEPHERD A 7' rom/5V Jan. 4, 1955 J. o'D, SHEPHERD 2,698,880
CALLING LINE IDENTIFIER Original Filed May 5, 1945 53 Sheets-Sheet 9 TRI( VRELAVS T0 LAJ` 7 TRK RELAY /N VEA/Tof? J OD SHEPHERD ATTORNEY Jan. 4, 1955 J. oD. SHEPHERD 2,698,880
CALLING LINE IDENTIFIER Original Filed May 5, 1945 53 Sheets-Sheet lO GROUP o ATTORNEY Jan. 4, 1955 J. O'D. SHEPHERD 2,698,880
CALLING LINE IDENTIFIER original Filed May 5.1943 5s streets-sheet 11 N l N i ""V-J LODL 2 I I H5 4 v IL-2.
7 /aos /N VE N TOR Jan. 4, 1955 .1. oD. SHEPHERD 2,698,880
CALLING LINE IDENTIFIER Original Filed May 5, 1943 I'.53 Sheets-Sheet 12 /N VE N TOA J OD EPHERD 5V A from/5V Jan. 4, 1955 J. O'D. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 13 Original Filed May 5, 1943 Q .um
/N VEN TOR HEFfHE/PD A T TORNEV Jan. 4, 1955 J. o'D. SHEPHERD 2,698,880
CALLING LINE IDENTIFIER Original Filed May 5, 1943 55 Sheets-Sheet 14 /Nl/ENTOR J O' SHEPHERD @y ATTORNEV Jan. 4, 1955 J. oD. SHEPHERD 2,698,880
CALLING LINE IDNTIFIER Original Filed May 5, 1943 53 Sheets-Sheet 15 T0 /NTERL/NK J OD HEPHER Jan. 4, 1955 J. oD. SHEPHERD 2,698,880
CALLING LINE IDENTIFIER Original Filed May 5, 1943 53 Sheets-Sheet 16 J 0D SHEPHERD @y l A 7` TURA/EV Jan. 4, 1955 J. o'n. SHEPHERD CALLING LINE IDENTIFIER 55 Sheets-Sheet 17 Original Filed May 5. 1943 N Tum.
/NVENTOR J. 0D EPHERD 4 TTORNEV Jan. 4, 1955 J. oD. SHEPHERD CALLING LINE IDENTIFIER 55 Sheets-Sheet 18 Original Filed May 5, 1943 J 022 SHEPHERD BV /m/EN To@ Jan. 4, 1955 .1. o'D. SHEPHERD CALLING LINE IDENTIFIER 5S Sheets-Sheet 19 Original Filed May 5, 1943 /NVE/VTOIQ J 0D. EPHERD ATTORNEY Jan. 4, 1955 J. o'D. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 2O Original Filed May 5, 1943 Y /N VE N TR J 00 HEPHERD BV
US130104A 1943-05-05 1949-11-30 Calling line identifier Expired - Lifetime US2698880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US130104A US2698880A (en) 1943-05-05 1949-11-30 Calling line identifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US485690A US2522000A (en) 1943-05-05 1943-05-05 Recording telephone system
US130104A US2698880A (en) 1943-05-05 1949-11-30 Calling line identifier

Publications (1)

Publication Number Publication Date
US2698880A true US2698880A (en) 1955-01-04

Family

ID=26828174

Family Applications (1)

Application Number Title Priority Date Filing Date
US130104A Expired - Lifetime US2698880A (en) 1943-05-05 1949-11-30 Calling line identifier

Country Status (1)

Country Link
US (1) US2698880A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779824A (en) * 1952-08-29 1957-01-29 Ericsson Telefon Ab L M Identifier
US2886642A (en) * 1953-04-13 1959-05-12 Gen Dynamics Corp Automatic toll ticketing
US2928904A (en) * 1956-04-03 1960-03-15 Gen Dynamics Corp Calling line identifying means for telephone systems
US3106614A (en) * 1958-10-13 1963-10-08 Automatic Elect Lab Calling station detector
US3224075A (en) * 1960-12-28 1965-12-21 Gen Electric Method of manufacturing a thermally responsive switch

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1262323A (en) * 1917-10-29 1918-04-09 Western Electric Co Telephone-exchange system.
US1581309A (en) * 1905-03-13 1926-04-20 Automatic Electric Inc Automatic telephone system
US2084105A (en) * 1936-03-11 1937-06-15 Bell Telephone Labor Inc Telephone control system
US2105921A (en) * 1936-03-11 1938-01-18 Bell Telephone Labor Inc Number checking system
US2299212A (en) * 1941-07-03 1942-10-20 Bell Telephone Labor Inc Telephone system
US2319424A (en) * 1940-09-20 1943-05-18 Bell Telephone Labor Inc Telephone system
US2385228A (en) * 1940-08-26 1945-09-18 Automatic Elect Lab Telephone system
US2486722A (en) * 1938-06-21 1949-11-01 Automatic Elect Lab Automatic toll-ticketing telephone system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1581309A (en) * 1905-03-13 1926-04-20 Automatic Electric Inc Automatic telephone system
US1262323A (en) * 1917-10-29 1918-04-09 Western Electric Co Telephone-exchange system.
US2084105A (en) * 1936-03-11 1937-06-15 Bell Telephone Labor Inc Telephone control system
US2105921A (en) * 1936-03-11 1938-01-18 Bell Telephone Labor Inc Number checking system
US2486722A (en) * 1938-06-21 1949-11-01 Automatic Elect Lab Automatic toll-ticketing telephone system
US2385228A (en) * 1940-08-26 1945-09-18 Automatic Elect Lab Telephone system
US2319424A (en) * 1940-09-20 1943-05-18 Bell Telephone Labor Inc Telephone system
US2299212A (en) * 1941-07-03 1942-10-20 Bell Telephone Labor Inc Telephone system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779824A (en) * 1952-08-29 1957-01-29 Ericsson Telefon Ab L M Identifier
US2886642A (en) * 1953-04-13 1959-05-12 Gen Dynamics Corp Automatic toll ticketing
US2928904A (en) * 1956-04-03 1960-03-15 Gen Dynamics Corp Calling line identifying means for telephone systems
US3106614A (en) * 1958-10-13 1963-10-08 Automatic Elect Lab Calling station detector
US3224075A (en) * 1960-12-28 1965-12-21 Gen Electric Method of manufacturing a thermally responsive switch

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