GB429454A - Method of modulating short and ultra-short waves for wireless signalling and the like - Google Patents

Method of modulating short and ultra-short waves for wireless signalling and the like

Info

Publication number
GB429454A
GB429454A GB23360/34A GB2336034A GB429454A GB 429454 A GB429454 A GB 429454A GB 23360/34 A GB23360/34 A GB 23360/34A GB 2336034 A GB2336034 A GB 2336034A GB 429454 A GB429454 A GB 429454A
Authority
GB
United Kingdom
Prior art keywords
short
waves
ultra
aug
varied
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
GB23360/34A
Other languages
English (en)
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.)
OSKAR PFETSCHER
Original Assignee
OSKAR PFETSCHER
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 OSKAR PFETSCHER filed Critical OSKAR PFETSCHER
Publication of GB429454A publication Critical patent/GB429454A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C7/00Modulating electromagnetic waves
    • H03C7/02Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Color Printing (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
GB23360/34A 1933-08-11 1934-08-13 Method of modulating short and ultra-short waves for wireless signalling and the like Expired GB429454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE429454X 1933-08-11

Publications (1)

Publication Number Publication Date
GB429454A true GB429454A (en) 1935-05-30

Family

ID=6477610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23360/34A Expired GB429454A (en) 1933-08-11 1934-08-13 Method of modulating short and ultra-short waves for wireless signalling and the like

Country Status (3)

Country Link
BE (1) BE404628A (enrdf_load_stackoverflow)
FR (1) FR777100A (enrdf_load_stackoverflow)
GB (1) GB429454A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932621C (de) * 1936-10-11 1955-09-05 Max Baermann Mit einem Dauermagneten und Weicheisenpolschuhen versehene magnetische Haltevorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932621C (de) * 1936-10-11 1955-09-05 Max Baermann Mit einem Dauermagneten und Weicheisenpolschuhen versehene magnetische Haltevorrichtung

Also Published As

Publication number Publication date
BE404628A (enrdf_load_stackoverflow)
FR777100A (fr) 1935-02-11

Similar Documents

Publication Publication Date Title
ES416185A1 (es) Mejoras introducidas en los cascos de operador.
GB429454A (en) Method of modulating short and ultra-short waves for wireless signalling and the like
GB256828A (en) Improvements in or relating to wireless telegraphy and telephony
JPS5233517A (en) Multi-way loudspeaker system
GB460675A (en) Improvements in or relating to television receivers and the like
GB493674A (en) High frequency electrical signalling systems
GB149466A (en) Improvements in and relating to the use of electron discharge devices in signalling systems
GB132668A (enrdf_load_stackoverflow)
GB233008A (en) Improvements in telephone receivers and like instruments particularly for use in wireless receiving apparatus
JPS51115816A (en) Speaker equalizer
GB161521A (enrdf_load_stackoverflow)
GB279535A (en) Improvements in modulating arrangements for high frequency waves
GB163117A (en) Improvements in and relating to wireless telegraphy and telephony
GB178992A (en) Improvements in and relating to radio transmitting systems
GB184862A (en) Improvements in and relating to wireless receiving systems
CA216502A (en) Receiving system for wireless telegraphy and telephony
GB466497A (en) Improvements in electric or electromagnetic wave signalling apparatus
GB130012A (en) Improvements in or relating to Audion or Lamp Relay or Amplifying Apparatus.
JPS5472033A (en) Speaker
CA216503A (en) Wireless telegraph and telephone
CA245376A (en) Receiving apparatus for wireless telegraphy and telephony
GB196123A (en) Improvements in or relating to telephone systems
GB383692A (en) Improvements relating to aerial coupling devices
GB252027A (en) Improvements in high frequency electric signalling systems
GB237699A (en) Improvements in and relating to loud speakers and to electromagnetically vibrated diaphragms