[go: up one dir, main page]

ES91541A1 - "Pupin" conductor for telephone transmission over long distances. - Google Patents

"Pupin" conductor for telephone transmission over long distances.

Info

Publication number
ES91541A1
ES91541A1 ES91541A ES91541A ES91541A1 ES 91541 A1 ES91541 A1 ES 91541A1 ES 91541 A ES91541 A ES 91541A ES 91541 A ES91541 A ES 91541A ES 91541 A1 ES91541 A1 ES 91541A1
Authority
ES
Spain
Prior art keywords
pupin
conductor
transmission over
over long
long distances
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
Application number
ES91541A
Other languages
Spanish (es)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Priority to ES91541A priority Critical patent/ES91541A1/en
Publication of ES91541A1 publication Critical patent/ES91541A1/en
Expired legal-status Critical Current

Links

ES91541A 1924-11-20 1924-11-20 "Pupin" conductor for telephone transmission over long distances. Expired ES91541A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91541A ES91541A1 (en) 1924-11-20 1924-11-20 "Pupin" conductor for telephone transmission over long distances.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91541A ES91541A1 (en) 1924-11-20 1924-11-20 "Pupin" conductor for telephone transmission over long distances.

Publications (1)

Publication Number Publication Date
ES91541A1 true ES91541A1 (en) 1925-01-16

Family

ID=64263337

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91541A Expired ES91541A1 (en) 1924-11-20 1924-11-20 "Pupin" conductor for telephone transmission over long distances.

Country Status (1)

Country Link
ES (1) ES91541A1 (en)

Similar Documents

Publication Publication Date Title
ES91541A1 (en) "Pupin" conductor for telephone transmission over long distances.
ES91347A3 (en) Mechanism for automatic telephone communication.
ES91568A1 (en) Familiar "Radioescucha" telephone set.
CA241656A (en) Key chain reel
ES89858A1 (en) A carburetor.
CH113061A (en) Telephone.
ES89996A1 (en) A contact device for doorbells.
ES89018A1 (en) A procedure for making metallo-organic compounds.
ES89140A1 (en) A transformer-doorbell.
ES91900A1 (en) A loudspeaker receiver for telephony.
ES84714A1 (en) A coupling to reduce sound drift on grouped telephone lines.
AT104322B (en) Telephone.
ES91280A1 (en) A procedure for making mousetraps.
ES88108A1 (en) One phone.
DK37680C (en) Telephone cable.
DK36272C (en) Coupling mechanism.
ES90513A1 (en) A registered doorbell device.
ES89848A1 (en) A multi-annunciator device.
ES91548A1 (en) A multinhaler device.
ES91549A1 (en) A strap for strap.
DK39603C (en) Automatic Telephone exchange mechanism.
ES88945A1 (en) A procedure for receiving wireless communications.
ES90392A1 (en) Apparatus for the electrical transmission of signs at a distance.
ES88353A1 (en) Carburetor.
CH114564A (en) Carburetor.