US2380894A - System of communication - Google Patents

System of communication Download PDF

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Publication number
US2380894A
US2380894A US319047A US31904728A US2380894A US 2380894 A US2380894 A US 2380894A US 319047 A US319047 A US 319047A US 31904728 A US31904728 A US 31904728A US 2380894 A US2380894 A US 2380894A
Authority
US
United States
Prior art keywords
colman
communication
july
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
US319047A
Inventor
Howard D Colman
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.)
Barber Colman Co
Original Assignee
Barber Colman Co
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 Barber Colman Co filed Critical Barber Colman Co
Priority to US319047A priority Critical patent/US2380894A/en
Application granted granted Critical
Publication of US2380894A publication Critical patent/US2380894A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/02—Details not particular to receiver or transmitter
    • H04L13/08—Intermediate storage means

Description

H. D. COLMAN SYSTEM OF COMMUNICATION July 31, 1945.
Fiied Nov. 13,1928 52 Sheets-Sheet 1 Q I venzor" Hog/yard D. Colman July 31, 1945. H; D. COLMAN SYSTEM OF COMMUNICATION Filed Nov. 15 1928 52 Sheets-Sheet 2 Storagg Mechanism 375 Trans m Liter I 71 van for Howard 17.00 Zman H. o. CQLMAN SYSTEM OF COMMUNICATION July 31, 1945.
Filed Nov. 13, 1928 52 Sheets-Sheet 3 Inventor Howard J). Colman July 31, 1945.
H. D. COLMAN SYSTEM OF COMMUNICATION Filed Nov. 13, 1928 '52 Sheets-Sheet 4 Inventor Howard D. Colman flags.
' H. July 31, 1945. D COLMAN SYSTEM OF COMMUNICATION Filed Nov. 13 1928 52 Sheets-Sheet 6 1 m 0 F MD 0 TM 00 I 0 Z. a 1 9 w (flags.
'Tran sm itter July 31, 1945. H. D. COLMAN SYSTEM OF COMMUNICATION Filed NOV. 13 1928 52 Sheets-Sheet 7 is. w .1 w U W fl /f H 10 m w H July 31, 1945, H. D. COLMAN SYSTEM OF COMMUNICATION Filed Nov. 13. 1928 52 Sheets-Sheet 8 Inventor Howard D. COZman M H. D. COLMAN 2,380,894
SYSTEM OF COMMUNICATION July 31, 1945.
52 Sheets-Sheet 9 Filed Nov. 15 1928 Inventor Howard D. Colman Jul 31, 1945, H. D. COLMAN 2,380,894
SYSTEM OF COMMUNICATION Filed Nov. 13 1928 52 Sheets-Sheet l0 uk\\\\\\\ r a L l l I 22 van for w 0 Howard DCoZman July 31, 1945, H. D. COLMAN SYSTEM OF COMMUNICATION fil i'wlli ul.lllilll ll n W 1 9 9 Pa m y W w 5 w ma fl e m f 0 O /p H i a m m v m w m July 31, 1945.
Filed Noy. 13 1928 H. D. COLMAN SYSTEM OF COMMUNICATION 52 Sheets-Sheet 12 Inuerl for Howard ,D.C0Zma77 wigs.
H. D. COLMAN SYSTEM OF COMMUNICATION Filed Nov. 15 1928 52 Sheets-Sheet 13 WWW 1270927 for Howafd D.C0Zmar1 July 31, 1945. H. D. COLMAN SYSTEM OF COMMUNICATION Filed NOV. 13 1928 52 Sheets-Sheet l4 T'r-arlsm itter Recorder F I a i Inventor" Howard D. Colman ll-Ill July 31,1945. H. D. CQLMAN 2,380,894
. v SYSTEM OF COMMUNICATION Filed Nov. 13 1928 52 Sheets-Sheet 15 I54 fnven 02" /6 Hogan? DCoZman 52 Sheet -g l6 r &
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W0 a 9 0 5 m m a w H H. D. COLMAN SYSTEM OF COMMUNICATION Filed Nov. 13 1 ll ml;
3 59.25. mmmwulilllllil July 31, 1945. H. D. COLMAN 2,380;894
SYSTEM OF COMMUNICATION Filed NOV. 13 1928 52 Sheets-Sheet 17 July 31, 1945. g m 2,380,894
I SYSTEM OF COMMUNICATION 52 Sheqts Sheei l8 I Filed Nov. 13, 1928 Inventor H0 ward D, Colman W/QZZM.
July 31, 1945 H. D. COLMAN 2,380,894
SYSTEM OF COMMUNICATION Filed Nov. 13 1928 52 Sheets-Sheet 19 Inventor Hau ard .D- Colman 4 (Wk/5L2 flags.
July 31, 1945 H. D. COLMAN SYSTEM OF COMMUNICATION
US319047A 1928-11-13 1928-11-13 System of communication Expired - Lifetime US2380894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US319047A US2380894A (en) 1928-11-13 1928-11-13 System of communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319047A US2380894A (en) 1928-11-13 1928-11-13 System of communication

Publications (1)

Publication Number Publication Date
US2380894A true US2380894A (en) 1945-07-31

Family

ID=23240649

Family Applications (1)

Application Number Title Priority Date Filing Date
US319047A Expired - Lifetime US2380894A (en) 1928-11-13 1928-11-13 System of communication

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US (1) US2380894A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430447A (en) * 1942-06-27 1947-11-11 Bell Telephone Labor Inc Printing telegraph automatic switching system
US2549422A (en) * 1949-01-06 1951-04-17 Bell Telephone Labor Inc Decoder for multiple carrier pulse code modulation signals
US2617704A (en) * 1947-07-15 1952-11-11 Bell Telephone Labor Inc Recording system
US2896020A (en) * 1954-10-29 1959-07-21 American Telephone & Telegraph Multiple transmitter control circuit
US3156900A (en) * 1953-12-28 1964-11-10 Fmc Corp Memory device for a machine for handling eggs
US20080314170A1 (en) * 2007-06-25 2008-12-25 Abb Ag Method for testing the functionality of armatures

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430447A (en) * 1942-06-27 1947-11-11 Bell Telephone Labor Inc Printing telegraph automatic switching system
US2617704A (en) * 1947-07-15 1952-11-11 Bell Telephone Labor Inc Recording system
US2549422A (en) * 1949-01-06 1951-04-17 Bell Telephone Labor Inc Decoder for multiple carrier pulse code modulation signals
US3156900A (en) * 1953-12-28 1964-11-10 Fmc Corp Memory device for a machine for handling eggs
US2896020A (en) * 1954-10-29 1959-07-21 American Telephone & Telegraph Multiple transmitter control circuit
US20080314170A1 (en) * 2007-06-25 2008-12-25 Abb Ag Method for testing the functionality of armatures
US7954391B2 (en) * 2007-06-25 2011-06-07 Abb Ag Method for testing the functionality of armatures

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