USB545050I5 - - Google Patents
Info
- Publication number
- USB545050I5 USB545050I5 US54505075A USB545050I5 US B545050 I5 USB545050 I5 US B545050I5 US 54505075 A US54505075 A US 54505075A US B545050 I5 USB545050 I5 US B545050I5
- Authority
- US
- United States
- 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.)
- Pending
Links
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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
- H04M15/12—Discriminative metering, charging or billing
- H04M15/18—Discriminative metering, charging or billing according to duration of the call, or the communication
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/545,050 US3982073A (en) | 1975-01-29 | 1975-01-29 | System for measuring the duration of a telephone call |
CA236,384A CA1036734A (en) | 1975-01-29 | 1975-09-25 | System for measuring the duration of a telephone call |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/545,050 US3982073A (en) | 1975-01-29 | 1975-01-29 | System for measuring the duration of a telephone call |
Publications (2)
Publication Number | Publication Date |
---|---|
USB545050I5 true USB545050I5 (en) | 1976-01-20 |
US3982073A US3982073A (en) | 1976-09-21 |
Family
ID=24174698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/545,050 Expired - Lifetime US3982073A (en) | 1975-01-29 | 1975-01-29 | System for measuring the duration of a telephone call |
Country Status (2)
Country | Link |
---|---|
US (1) | US3982073A (en) |
CA (1) | CA1036734A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4151372A (en) * | 1976-08-26 | 1979-04-24 | DND Teletronics, Inc. | Message registration pulse generator |
US4072827A (en) * | 1976-09-15 | 1978-02-07 | Oman Robert C | Telephone patching apparatus |
US4058680A (en) * | 1976-12-06 | 1977-11-15 | Bell Telephone Laboratories, Incorporated | Telephone message timing system |
US4091238A (en) * | 1976-12-10 | 1978-05-23 | Beacon Computer Corp. | Automatic telephone call computer and display |
US4079201A (en) * | 1977-03-03 | 1978-03-14 | Scott Gerald F | Electronic telephone call timer |
US4273962A (en) * | 1978-08-29 | 1981-06-16 | Harris Corporation | Impulse metering of local telephone switching offices via a DAMA DOMSAT communication system |
FR2606961B1 (en) * | 1986-11-18 | 1989-04-07 | Flonic Sa | DEVICE FOR INITIALIZING TAXATION FOR A PUBLIC TELEPHONE SET |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2910537A (en) * | 1956-12-26 | 1959-10-27 | Gen Telephone Lab Inc | Paystation trunk with time signals |
US3097266A (en) * | 1958-05-23 | 1963-07-09 | Sodeco Compteurs De Geneve | Telephone fee counter |
US3164677A (en) * | 1953-04-13 | 1965-01-05 | Gen Dynamies Corp | Toll charge computer |
US3573378A (en) * | 1968-04-11 | 1971-04-06 | Bell Telephone Labor Inc | Telephone call timing circuit |
US3590161A (en) * | 1969-05-14 | 1971-06-29 | Albert A Jacobs | Telephone line monitoring system |
US3760101A (en) * | 1972-01-24 | 1973-09-18 | Gte Automatic Electric Lab Inc | Coin telephone circuit |
US3769463A (en) * | 1972-02-28 | 1973-10-30 | Lorbon Mfg Co Inc | Electronic long-distance telephone call computer and recorder |
US3801745A (en) * | 1971-08-23 | 1974-04-02 | W Zuckerman | Telephone call duration timer |
-
1975
- 1975-01-29 US US05/545,050 patent/US3982073A/en not_active Expired - Lifetime
- 1975-09-25 CA CA236,384A patent/CA1036734A/en not_active Expired
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3164677A (en) * | 1953-04-13 | 1965-01-05 | Gen Dynamies Corp | Toll charge computer |
US2910537A (en) * | 1956-12-26 | 1959-10-27 | Gen Telephone Lab Inc | Paystation trunk with time signals |
US3097266A (en) * | 1958-05-23 | 1963-07-09 | Sodeco Compteurs De Geneve | Telephone fee counter |
US3573378A (en) * | 1968-04-11 | 1971-04-06 | Bell Telephone Labor Inc | Telephone call timing circuit |
US3590161A (en) * | 1969-05-14 | 1971-06-29 | Albert A Jacobs | Telephone line monitoring system |
US3801745A (en) * | 1971-08-23 | 1974-04-02 | W Zuckerman | Telephone call duration timer |
US3760101A (en) * | 1972-01-24 | 1973-09-18 | Gte Automatic Electric Lab Inc | Coin telephone circuit |
US3769463A (en) * | 1972-02-28 | 1973-10-30 | Lorbon Mfg Co Inc | Electronic long-distance telephone call computer and recorder |
Also Published As
Publication number | Publication date |
---|---|
US3982073A (en) | 1976-09-21 |
CA1036734A (en) | 1978-08-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: AT & T TECHNOLOGIES, INC., Free format text: CHANGE OF NAME;ASSIGNOR:WESTERN ELECTRIC COMPANY, INCORPORATED;REEL/FRAME:004251/0868 Effective date: 19831229 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES) |